单词 | trirectangular |
释义 | > as lemmastrirectangular trirectangular adj. Brit. /ˌtrʌɪrɛkˈtaŋɡjᵿlə/ , U.S. /ˌtraɪrɛkˈtæŋɡjələr/ having three right angles, as a spherical triangle (Worcester, 1860).ΘΚΠ the world > relative properties > number > geometry > shape or figure > [adjective] > having specific property > having angles > having three right angles trirectangular1896 1896 C. W. Crockett Elem. Plane & Sph. Trigon. 126 A tri~rectangular triangle is also triquadrantal. < as lemmas |
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