mask | activity that tries to conceal something, no mask could conceal his ignorance, they moved in under a mask of friendship |
bar mask | a catcher's mask with bars |
birdcage mask | a catcher's mask with a strong wire face |
catcher's mask | a mask to protect the face of the catcher in baseball |
death mask | a cast taken from the face of a dead person |
domino half mask eye mask | a mask covering the upper part of the face but with holes for the eyes |
face mask | mask that provides a protective covering for the face in such sports as baseball or football or hockey |
fencing mask fencer's mask | a face mask made of fine mesh that is worn over a fencer's face |
life mask | a cast taken from the face of a living person |
mask | a covering to disguise or conceal the face |
mask | a protective covering worn over the face |
oxygen mask | a breathing device that is placed over the mouth and nose, supplies oxygen from an attached storage tank |
ski mask | a woolen face mask to protect the face from cold while skiing on snow |
welder's mask | a mask that you wear for protection when doing welding |
oxygen deficit | temporary oxygen shortage in cells resulting from strenuous exercise |
masquerade masquerade party masque mask | a party of guests wearing costumes and masks |
oxygen debt | a cumulative deficit of oxygen resulting from intense exercise, the deficit must be made up when the body returns to rest |
chloasma melasma mask of pregnancy | a tan discoloration of a woman's face that is associated with pregnancy or with the use of oral contraceptives |
oxygen O atomic number | a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas, constitutes percent of the atmosphere by volume, the most abundant element in the earth's crust |
liquid oxygen LOX | a bluish translucent magnetic liquid obtained by compressing gaseous oxygen and then cooling it below its boiling point, used as an oxidizer in rocket propellants |
oxyacid oxygen acid | any acid that contains oxygen |
mask | put a mask on or cover with a mask, Mask the children for Halloween |
mask block out | shield from light |
mask | cover with a sauce, mask the meat |
dissemble cloak mask | hide under a false appearance, He masked his disappointment |
disguise mask | make unrecognizable, The herb masks the garlic taste, We disguised our faces before robbing the bank |