Archosaur
any reptile of the subcl-ss archosauria, including the dinosaurs, pterosaurs, and crocodilians and characterized by two pairs of openings in the temporal region of the skull.
archosaur
(är’kə-sôr’)
any of various mostly reptilian animals of the subcl-ss archosauria. archosaurs are diapsids that began to evolve in the late permian period, and are characterized by skulls with long, narrow snouts and teeth set in sockets. archosaurs include the extinct dinosaurs and pterosaurs and the modern crocodilians and birds.
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- Archt.
. architect
- Arciform
resembling an arch in appearance. arciform ar·ci·form (är’sə-fôrm’) adj. arcuate.
- Arcimboldi
giuseppe [juh-sep-ee;; italian joo-zep-pe] /dʒəˈsɛp i;; italian dʒuˈzɛp pɛ/ (show ipa), 1527–93, italian painter.
- Arcked
a simple past tense and past participle of . geometry. any unbroken part of the circ-mference of a circle or other curved line. also called electric arc. electricity. a luminous bridge formed in a gap between two electrodes. compare 1 (def 2). astronomy. the part of a circle representing the apparent course of a heavenly […]
- Arcking
a present participle of . geometry. any unbroken part of the circ-mference of a circle or other curved line. also called electric arc. electricity. a luminous bridge formed in a gap between two electrodes. compare 1 (def 2). astronomy. the part of a circle representing the apparent course of a heavenly body. anything bow-shaped. to […]