† obtusangularadj.

Origin: A borrowing from Latin, combined with an English element. Etymons: Latin obtusangulus , -ar suffix¹.

Etymology: < post-classical Latin obtusangulus (see obtusangulous adj.) + -ar suffix¹; compare angular adj., rectangular adj., etc. Compare earlier obtusangulous adj., and later obtuse angular adj. Compare also earlier obtuse-angled adj. and obtusiangle adj. N.E.D. (1902) gives the pronunciation as (ǫbtiūsæ·ŋgiŭlăɹ) /ɒbtjuːˈsæŋɡjʊlə(r)/.

Obsolete.

= obtuse-angled adj.

ΘΚΠ

the world > relative properties > number > geometry > angle > [adjective] > obtuse angled

blunt-angled1551

obtusiangle?a1560

obtuse1570

obtuse-angled1570

amblygon1605

amblygonal1618

obtusangulous1680

amblygonial1704

obtusangular1706

amblygonous1728

obtuse angular1782

the world > space > shape > angularity > [adjective] > constituting an angle > obtuse > characterized by obtuse angles

obtuse-angled1570

amblygon1605

amblygonal1618

obtusangulous1680

amblygonial1704

obtusangular1706

amblygonous1728

obtuse angular1782

1706 Phillips's New World of Words (new ed.) (at cited word) Obtusangular, (in Geom.) belonging to, or having an obtuse Angle.

1732 G. Berkeley Alciphron II. vii. v. 136 Triangles..are denominated..obtusangular, acutangular, or rectangular.

1826 W. Kirby & W. Spence Introd. Entomol. III. xxxv. 570 A transverse obtusangular band.

This entry has been updated (OED Third Edition, March 2004; most recently modified version published online March 2021).

单词	obtusangular
释义	† obtusangularadj. Origin: A borrowing from Latin, combined with an English element. Etymons: Latin obtusangulus , -ar suffix¹. Etymology: < post-classical Latin obtusangulus (see obtusangulous adj.) + -ar suffix¹; compare angular adj., rectangular adj., etc. Compare earlier obtusangulous adj., and later obtuse angular adj. Compare also earlier obtuse-angled adj. and obtusiangle adj. N.E.D. (1902) gives the pronunciation as (ǫbtiūsæ·ŋgiŭlăɹ) /ɒbtjuːˈsæŋɡjʊlə(r)/. Obsolete. = obtuse-angled adj. ΘΚΠ the world > relative properties > number > geometry > angle > [adjective] > obtuse angled blunt-angled1551 obtusiangle?a1560 obtuse1570 obtuse-angled1570 amblygon1605 amblygonal1618 obtusangulous1680 amblygonial1704 obtusangular1706 amblygonous1728 obtuse angular1782 the world > space > shape > angularity > [adjective] > constituting an angle > obtuse > characterized by obtuse angles obtuse-angled1570 amblygon1605 amblygonal1618 obtusangulous1680 amblygonial1704 obtusangular1706 amblygonous1728 obtuse angular1782 1706 Phillips's New World of Words (new ed.) (at cited word) Obtusangular, (in Geom.) belonging to, or having an obtuse Angle. 1732 G. Berkeley Alciphron II. vii. v. 136 Triangles..are denominated..obtusangular, acutangular, or rectangular. 1826 W. Kirby & W. Spence Introd. Entomol. III. xxxv. 570 A transverse obtusangular band. This entry has been updated (OED Third Edition, March 2004; most recently modified version published online March 2021). < adj.1706
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