group grouping | any number of entities (members) considered as a unit |
departure going going away leaving | the act of departing |
group practice | (medicine) the practice of medicine by a group of physicians who share their premises and other resources |
chemical analysis qualitative analysis | the act of decomposing a substance into its constituent elements |
quantitative analysis quantitative chemical analysis | chemical analysis to determine the amounts of each element in the substance |
group therapy group psychotherapy | psychotherapy in which a small group of individuals meet with a therapist, interactions among the members are considered to be therapeutic |
chemical terrorism | terrorism using the chemical agents of chemical warfare, can undermine the personal security of citizens, a good agent for chemical terrorism should be colorless and odorless and inexpensive and readily available and not detectable until symptoms are experienced |
chemical engineering | the activity of applying chemistry to the solution of practical problems |
chemical defense chemical defence | procedures involved in taking defensive measures against attacks using chemical agents |
chemical warfare chemical operations | warfare using chemical agents to kill or injure or incapacitate the enemy |
group action | action taken by a group of people |
group participation | participation by all members of a group |
Adapid Adapid group | extinct small mostly diurnal lower primates that fed on leaves and fruit, abundant in North America and Europetomillion years ago, their descendents probably include the lemurs, some authorities consider them ancestral to anthropoids but others consider them only cousins |
Omomyid Omomyid group | extinct tiny nocturnal lower primates that fed on fruit and insects, abundant in North America and Europetomillion years ago, probably gave rise to the tarsiers, some authorities consider them ancestral to anthropoids but others consider them only cousins |
analytical balance chemical balance | a beam balance of great precision used in quantitative chemical analysis |
chemical bomb gas bomb | a bomb laden with chemical agents that are released when the bomb explodes |
chemical plant | an industrial plant where chemicals are produced |
chemical reactor | an apparatus for holding substances that are undergoing a chemical reaction |
chemical weapon | chemical substances that can be delivered using munitions and dispersal devices to cause death or severe harm to people and animals and plants |
chemical property | a property used to characterize materials in reactions that change their identity |
blood group blood type | human blood cells (usually just the red blood cells) that have the same antigens |
A type A group A | the blood group whose red cells carry the A antigen |
B type B group B | the blood group whose red cells carry the B antigen |
AB type AB group AB | the blood group whose red cells carry both the A and B antigens |
O type O group O | the blood group whose red cells carry neither the A nor B antigens, people with type O blood are universal donors |
linkage group linked genes | any pair of genes that tend to be transmitted together, the genes of Drosophila fall into four linkage groups |
ABO blood group system ABO system ABO group | a classification system for the antigens of human blood, used in blood transfusion therapy, four groups are A and B and AB and O |
equilibrium law law of chemical equilibrium | (chemistry) the principle that (at chemical equilibrium) in a reversible reaction the ratio of the rate of the forward reaction to the rate of the reverse reaction is a constant for that reaction |
group mathematical group | a set that is closed, associative, has an identity element and every element has an inverse |
group theory | the branch of mathematics dealing with groups |
Abelian group commutative group | a group that satisfies the commutative law |
chemistry chemical science r | the science of matter, the branch of the natural sciences dealing with the composition of substances and their properties and reactions |
chemical engineering | the branch of engineering that is concerned with the design and construction and operation of the plants and machinery used in industrial chemical processes |
group dynamics | the branch of social psychology that studies the psychodynamics of interaction in social groups |
liaison link contact inter-group communication | a channel for communication between groups, he provided a liaison with the guerrillas |
Chemical Weapons Convention | a global treaty banning the production or acquisition or stockpiling or transfer or use of chemical weapons |
chemical notation | a notation used by chemists to express technical facts in chemistry |
formula chemical formula | a representation of a substance using symbols for its constituent elements |
conference group discussion | a discussion among participants who have an agreed (serious) topic |
biological group | a group of plants or animals |
age group age bracket cohort | a group of people having approximately the same age |
social group | people sharing some social relation |
ethnic group ethnos | people of the same race or nationality who share a distinctive culture |
interest interest group | (usually plural) a social group whose members control some field of activity and who have common aims, the iron interests stepped up production |
kin kin group kinship group kindred clan tribe | group of people related by blood or marriage |
taxonomic group taxonomic category taxon | animal or plant group having natural relations |
animal group | a group of animals |
al-Gama'a al-Islamiyya Islamic Group | a terrorist organization of militant Islamists organized into tiny cells of extreme fundamentalists, emerged during the s mainly in Egyptian jails, al-Gama'a al-Islamiyya uses force to push Egyptian society toward Islamic rule |
Armed Islamic Group GIA | a terrorist organization of Islamic extremists whose violent activities began in , aims to overthrow the secular Algerian regime and replace it with an Islamic state, the GIA has embarked on a terrorist campaign of civilian massacres |
Armenian Secret Army for the Liberation of Armenia ASALA Orly Group rd October Organization | a militant Marxist-Leninist terrorist organization formed in to force Turkey to acknowledge killing more than a million Armenians and forcibly removing them from border areas in , wants Turkey to pay reparations and cede territory to Armenia, ASALA bombing at Orly Airport in Paris in killed and wounded people |