LAUGHING a.
from Laugh, v. i. Laughing falcon (Zoöl.), a South American hawk (Herpetotheres cachinnans); -- so called from its notes, which resemble a shrill laughing. -- Laughing gas (Chem.), hyponitrous oxide, or protoxide of nitrogen; -- so called from the exhilaration and laughing which it sometimes produces when inhaled. It…
PASSENGER n.
ler by some established conveyance, as a coach, steamboat, railroad train, etc. Passenger falcon (Zoöl.), a migratory hawk. Ainsworth. -- Passenger pigeon (Zoöl.), the common wild pigeon of North America (Ectopistes migratorius), so called on account of its extensive migrations.
PEREGRINE a. 2 definitions
out; exotic. [Spelt also pelegrine.] "Peregrine and preternatural heat." Bacon. Peregrine falcon (Zoöl.), a courageous and swift falcon (Falco peregrinus), remarkable for its wide distribution over all the continents. The adult plumage is dark bluish ash on the back, nearly black on the head and cheeks, white beneath,…