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单词 polyprotodontid
释义

polyprotodontidadj.

Brit. /ˌpɒlɪprəʊtəˈdɒntɪd/, U.S. /ˈˌpɑliproʊdəˈdɑn(t)əd/
Forms: also with capital initial.
Origin: Formed within English, by derivation. Etymons: polyprotodont n., -id suffix3.
Etymology: < polyprotodont n. + -id suffix3. Compare earlier polyprotodont adj.
rare.
= polyprotodont adj.
ΘΚΠ
the world > animals > mammals > group Implacenta > subclass Marsupialia (marsupials) > [adjective] > having specific type of teeth
polyprotodont1868
triconodont1881
triconodontoid1895
polyprotodontid1900
1900 Proc. Zool. Soc. 794 The ancestors of the recent Diprotodontia were beginning to diverge from the original Polyprotodontid stock.
1996 Brain Behavior & Evol. 47 9/1 In both polyprotodontid metatherians..and diprotodontid metatherians,..cortical plate development is only just beginning at the time of birth.
This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).
<
adj.1900
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