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单词 equicrural
释义

equicruraladj.

/ˌiːkwɪˈkrʊərəl/
Forms: Also 1600s–1700s æqui-.
Etymology: < Latin aequicrūrus (see equicrure adj.) + -al suffix1; compare French équicrural.
Of a triangle: Having legs of equal length; isosceles. Of a cross: Having equal arms.
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the world > relative properties > number > geometry > shape or figure > [adjective] > two-dimensional > triangular > isosceles
isosceles1551
tway-like1551
equicrure1644
equicrural1650
isoscelar1711
isoscel1715
the world > space > relative position > fact or condition of being transverse > intersection > [adjective] > crossing or crossed over each other > cross-shaped > having equal arms
equicrural1843
1650 Sir T. Browne Pseudodoxia Epidemica (ed. 2) v. xxii. 233 Draw lines from angle to angle, untill seven equicrurall triangles be described.
1656 T. Blount Glossographia Equicrural, even-legged, that hath his legs even or like.
1764 H. Hamilton in Philos. Trans. 1763 (Royal Soc.) 53 119 Let the æquicrural triangle A, B, C, represent a wedge.
1843 Fraser's Mag. 27 716 Pieces of masonry, in the form of an equicrural cross.
This entry has not yet been fully updated (first published 1891; most recently modified version published online December 2020).
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adj.1650
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