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).

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
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