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单词 plastral
释义

plastraladj.

Brit. /ˈplastr(ə)l/, U.S. /ˈplæstrəl/
Origin: Formed within English, by derivation. Etymons: plastron n., -al suffix1.
Etymology: < plastron n. + -al suffix1. Compare mesoplastral adj., xiphiplastral adj. and n. at xiphiplastron n. Derivatives.
Zoology.
Of, relating to, or of the nature of a plastron (plastron n. 2).
ΘΚΠ
the world > animals > reptiles > order Chelonia (turtles and tortoises) > [adjective] > of parts of
plastral1889
preneural1900
1889 Brit. Mus. Cat. Chelonians 25 Plastral shields subject to great variations.
1977 Kwang-chih Chang Archaeol. Anc. China (ed. 3) vi. 291 In inscribing the plastral shells of turtles after a divination, the messages were repeated on the left and right sides.
1993 M. W. Klemens Amphibians & Reptiles Connecticut v. 157 Turtles from the Central Connecticut Lowland, coast, and eastern Connecticut had significantly less plastral patterning (indicative of C. p. picta).
This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022).
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adj.1889
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更新时间:2025/2/28 20:33:13