Define the word red-legged gull"red-legged gull" gcide "The Collaborative International Dictionary of English v.0.48"
Laughing \Laugh"ing\, a. & n.
from Laugh, v. i.
[1913 Webster]
Laughing falcon (Zool.), a South American hawk
(Herpetotheres cachinnans); -- so called from its notes,
which resemble a shrill laugh.
Laughing gas (Chem.), nitrous oxide, also called
hyponitrous oxide, or protoxide of nitrogen; -- so called
from the exhilaration and laughing which it sometimes
produces when inhaled. It has been much used as an
anaesthetic agent, though now its use is primarily in
dentistry
Laughing goose (Zool.), the European white-fronted goose.
Laughing gull. (Zool.)
(a) A common European gull (Xema ridibundus); -- called
also pewit, black cap, red-legged gull, and sea crow.
(b) An American gull (Larus atricilla). In summer the head
is nearly black, the back slate color, and the five outer
primaries black.
Laughing hyena (Zool.), the spotted hyena. See Hyena.
Laughing jackass (Zool.), the great brown kingfisher
(Dacelo gigas), of Australia; -- called also giant kingfisher, and gogobera.
Laughing owl (Zool.), a peculiar owl (Sceloglaux albifacies) of New Zealand, said to be on the verge of
extinction. The name alludes to its notes.
[1913 Webster]
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