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单词 scalenum
释义

scalenumn.

Etymology: Latin (sc. triangulum ), neuter of scalēnus (see scalenus n.).Previous versions of the OED give the stress as: scaˈlenum.
Geometry. Obsolete.
A scalene triangle. Also predicatively as adj. Cf. scalenon n.
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the world > relative properties > number > geometry > shape or figure > [noun] > two-dimensional > triangle > with equal or unequal sides
nonelike1551
scalenon1570
scalenum1570
scalene1642
1570 H. Billingsley tr. Euclid Elements Geom. i. f. 3v Scalenum is a triangle, whose three sides are all vnequall.
1712 tr. H. More Scholia Antidote Atheism 144 in H. More Coll. Philos. Writings (ed. 4) The rest of the scalenums which make the Square.
1735 G. Berkeley Def. Free-thinking in Math. §45. 56 It [a triangle] must be neither oblique nor rectangular, neither equilateral, equicrural, nor scalenum.
1787 Gentleman's Mag. 57 ii. 1059/2 The true figure of the encampment is rather an isosceles than a scalenum.
This entry has not yet been fully updated (first published 1910; most recently modified version published online June 2021).
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