apatosaurus (ə-pāt’ə-sôr’əs) or apatosaur
A very large sauropod dinosaur of the genus Apatosaurus (or Brontosaurus) of the late Jurassic Period. Apatosaurs had a long neck and tail and a relatively small head. See Note at brontosaurus.
This was about thirty feet long, and is known as apatosaurus grandis.
Extinct Monsters H. N. Hutchinson
. Historical Examples Find the area of triangle APB in terms of x, the side of the square. The Canterbury Puzzles Henry Ernest Dudeney abbreviation (in the US) all-points bulletin noun See all-points bulletin also a.p.b., 1960, police jargon initialism for all-points bulletin, itself attested by 1953 (perhaps more in the jargon of detective novels […]
apca Air Pollution Control Association
apcd Air Pollution Control District
apdim Association of Program Directors in Internal Medicine