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单词 obround
释义

obroundadj.

Brit. /ɒbˈraʊnd/, U.S. /ˌɑbˈraʊnd/
Origin: Formed within English, by derivation. Etymons: ob- prefix, round adj.
Etymology: < ob- prefix + round adj., perhaps after oblong adj. Compare earlier obrotund adj.
rare.
Somewhat round, roundish; = obrotund adj.
ΘΚΠ
the world > space > shape > curvature > roundness > [adjective] > somewhat round
rounded?a1425
roundish1545
roundly1616
rounding1628
obrotund1653
obround1668
subrotund1753
subrotundous1775
subrotundate1840
1668 Bp. J. Wilkins Ess. Real Char. ii. iv. 68 Of one single bulb or several, whether Obround, Compressed, Oblong, Coated or Scaly.
1688 R. Holme Acad. Armory ii. 374/1 Obround [is] a round that is longer one way than another.
2000 Struct. Engineer 1 Feb. 38/2 Rectangular, cellular or obround web openings may be selected for the integration of services within the beam depth.
This entry has been updated (OED Third Edition, March 2004; most recently modified version published online March 2022).
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adj.1668
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