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单词 concaveness
释义

concavenessn.

Etymology: Previous versions of the OED give the stress as: ˈconcaveness.
= concavity n.
ΘΚΠ
the world > space > shape > curvature > curved surface > [noun] > concavity
concavity1578
concaveness1730
incavity1730
1730 N. Bailey et al. Dictionarium Britannicum Concavity, Concaveness.
1815 J. Gilchrist Labyrinth Demolished 44 Convexness and concaveness usually meet in the same object.
This entry has not yet been fully updated (first published 1891; most recently modified version published online June 2019).
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n.1730
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更新时间:2025/1/12 5:34:17