请输入您要查询的英文单词:

 

单词 acutangular
释义

acutangularadj.

Brit. /əˌkjuːˈtaŋɡjᵿlə/, U.S. /əˌkjuˈtæŋ(ɡ)jələr/
Origin: A borrowing from Latin, combined with an English element. Etymons: Latin acutangulus , -ar suffix1.
Etymology: < post-classical Latin acutangulus (1569 or earlier; < classical Latin acūtus acute adj. + angulus angle n.2) + -ar suffix1. Compare obtusangular adj., and earlier acute-angled adj., acutiangle adj. at acuti- comb. form .
Having or forming one or more acute angles; acute-angled.
ΘΚΠ
the world > relative properties > number > geometry > angle > [adjective] > acute-angled
sharp?1537
acute?a1560
acutangular1658
the world > space > shape > angularity > [adjective] > constituting an angle > somewhat or relatively acute > characterized by acute angles
acutiangle?a1560
acute-angled1570
acutangular1658
1658 J. Collins Sector on Quadrant 45 An Obutse [sic] angular Triangle hath but one Obtuse angle, an Acutangular Triangle hath none.
1728 E. Chambers Cycl. at Triangle If all the Angles be acute,..the Triangle is said to be Acutangular, or Oxygonous.
1732 G. Berkeley Alciphron II. vii. v. 136 Whence they [sc. triangles] are denominated æquilateral, æquicrural, or scalenum, obtusangular, acutangular, or rectangular.
1869 R. F. Burton Explor. Highlands Brazil I. i. 24 Boulders..water-rolled, others acutangular.
1913 Amer. Breeders' Mag. 4 174 Numerous small veins, the primary ones acutangular.
1992 R. Stowell Cambr. Compan. Violin vii. 122 The acutangular leg position, in which the feet are separated.
This entry has been updated (OED Third Edition, December 2011; most recently modified version published online December 2021).
<
adj.1658
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/26 0:37:03