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单词 spiroid
释义

spiroidadj.

/ˈspʌɪrɔɪd/
Etymology: < modern Latin spīroīdēs (compare Greek σπειροειδῶς spirally), < spīra spire n.3: see -oid suffix. So French spiroide.
Tending to a spiral form.
ΘΚΠ
the world > space > shape > curvature > coil > [adjective] > spiral or helical > spiral > somewhat
spiroid1849
spiraloid1866
spiroidal1928
1849 J. F. W. Herschel Outl. Astron. xiv. 468 It would be easy..to trace..the form of the spiroid curve.
1859 R. G. Mayne Expos. Lexicon Med. Sci. (1860) 1190/1 Spiroides,..resembling a screw: spiroid.
This entry has not yet been fully updated (first published 1914; most recently modified version published online June 2021).
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更新时间:2024/11/11 0:50:48