long-billed marsh wren
Cistothorus palustris | American wren that inhabits tall reed beds |
sedge wren short-billed marsh wren
Cistothorus platensis | small American wren inhabiting wet sedgy meadows |
hadrosaur
hadrosaurus
duck-billed dinosaur | any of numerous large bipedal ornithischian dinosaurs having a horny duck-like bill and webbed feet, may have been partly aquatic |
black-billed cuckoo
Coccyzus erythropthalmus | North American cuckoo, builds a nest and rears its own young |
ivorybill
ivory-billed woodpecker
Campephilus principalis | large black-and-white woodpecker of southern United States and Cuba having an ivory bill, nearly extinct |
platypus
duckbill duckbilled platypus
duck-billed platypus
Ornithorhynchus anatinus | small densely furred aquatic monotreme of Australia and Tasmania having a broad bill and tail and webbed feet, only species in the family Ornithorhynchidae |
boatbill
boat-billed heron
broadbill Cochlearius cochlearius | tropical American heron related to night herons |
razorbill
razor-billed auk
Alca torda | black-and-white northern Atlantic auk having a compressed sharp-edged bill |
thick-billed murre
Uria lomvia | a variety of murre |
pied-billed grebe
Podilymbus podiceps | American grebe having a black-banded whitish bill |
| bilge keel | either of two lengthwise fins attached along the outside of a ship's bilge, reduces rolling |
centerboard
centreboard
drop keel
sliding keel | a retractable fin keel used on sailboats to prevent drifting to leeward |
| fin keel | a metal plate projecting from the keel of a shallow vessel to give it greater lateral stability |
| keel | one of the main longitudinal beams (or plates) of the hull of a vessel, can extend vertically into the water to provide lateral stability |
ogee arch
keel arch | a pointed arch having an S-shape on both sides |
| keel | the median ridge on the breastbone of birds that fly |
| keel | a projection or ridge that suggests a keel |
stagger
reel
keel
lurch swag careen | walk as if unable to control one's movements, The drunken man staggered into the room |
| keel over | turn over and fall, the man had a heart attack and keeled over |
| billed | having a beak or bill as specified, a thick-billed bird, a long-billed cap |
duckbill
duck-billed | having a beak resembling that of a duck, a duck-billed dinosaur |
short-beaked
short-billed | having a short beak |
| stout-billed | having a strong beak |
| straight-billed | having a straight beak |
| thick-billed | having a thick beak |
| keel-shaped | shaped in the form of the keel of a boat |