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单词 askeletal
释义

askeletaladj.

Brit. /ˌeɪˈskɛlᵻtl/, /ˌeɪskᵻˈliːtl/, U.S. /ˌeɪˈskɛləd(ə)l/
Origin: Formed within English, by derivation. Etymons: a- prefix6, skeletal adj.
Etymology: < a- prefix6 + skeletal adj.
Zoology.
Having no skeleton or skeletal elements.
ΘΚΠ
the world > animals > invertebrates > [adjective]
invertebral1804
invertebrated1809
invertebrate1819
avertebrated1860
askeletal1887
backboneless1925
the world > animals > animal body > general parts > constituent materials > [adjective] > having a skeleton > having no skeleton or bones
exosseous1646
skeletonless1883
askeletal1887
1887 Sci. Proc. Royal Dublin Soc. 5 112 The Myxospongiæ are not degenerate, but persistent askeletal forms.
1904 J. McCabe tr. E. Haeckel Wonders of Life x. 277 The askeletal vermalia [Ger. skelettlosen Wurmthieren].
1911 H. M. Bernard & M. Bernard Neglected Factors in Evol. xxi. 371 A number of such segmental systems united together..ensured the efficiency of the free-living askeletal organism.
2012 G. Wörheide et al. in M. A. Becerro et al. Adv. in Sponge Sci. i. 21 Such askeletal taxa are likewise found in Verongida.
This entry has been updated (OED Third Edition, March 2016; most recently modified version published online December 2021).
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adj.1887
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