non-avianadj.

Brit.

/nɒnˈeɪvɪən/, U.S.

/ˌnɑnˈeɪviən/

Origin: Formed within English, by derivation. Etymons: non- prefix, avian adj.

Etymology: < non- prefix + avian adj.

That does not relate to birds; (Palaeontology) designating or relating to members of the dinosaur clade other than birds and their immediate ancestors.

ΚΠ

1907 Proc. Royal Soc. B. 79 469 Nor will it have any effect on non-avian precipitin reactions.

1944 Science 3 Nov. 400/1 Professor C. W. Creaser..will again teach courses in the natural history of the non-avian vertebrates.

1980 Lancet 19 Jan. 132/2 The association of C. psittaci with non-avian sources of human disease was not well known at that time.

1991 Sci. Amer. Apr. 5/2 The taxonomic groups that were most affected at the KT boundary were..the ornithischian and nonavian saurischian dinosaurs.

2002 Nature 27 June 937/1 Different criteria have been suggested to distinguish between the footprints of avian and non-avian theropods.

This is a new entry (OED Third Edition, December 2003; most recently modified version published online March 2022).

单词	non-avian
释义	non-avianadj. Brit. /nɒnˈeɪvɪən/, U.S. /ˌnɑnˈeɪviən/ Origin: Formed within English, by derivation. Etymons: non- prefix, avian adj. Etymology: < non- prefix + avian adj. That does not relate to birds; (Palaeontology) designating or relating to members of the dinosaur clade other than birds and their immediate ancestors. ΚΠ 1907 Proc. Royal Soc. B. 79 469 Nor will it have any effect on non-avian precipitin reactions. 1944 Science 3 Nov. 400/1 Professor C. W. Creaser..will again teach courses in the natural history of the non-avian vertebrates. 1980 Lancet 19 Jan. 132/2 The association of C. psittaci with non-avian sources of human disease was not well known at that time. 1991 Sci. Amer. Apr. 5/2 The taxonomic groups that were most affected at the KT boundary were..the ornithischian and nonavian saurischian dinosaurs. 2002 Nature 27 June 937/1 Different criteria have been suggested to distinguish between the footprints of avian and non-avian theropods. This is a new entry (OED Third Edition, December 2003; most recently modified version published online March 2022). < adj.1907
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