septangularadj.

Brit.

/sɛpˈtaŋɡjᵿlə/, U.S.

/sɛpˈtæŋɡjələr/

Origin: A borrowing from Latin. Etymon: Latin septangularis.

Etymology: < post-classical Latin septangularis (1584 or earlier) < septangulus (see septangle n.) + classical Latin -āris -ar suffix¹. Compare hexangular adj., and also earlier quadrangular adj., sexangular adj., triangular adj. Compare earlier septangle n.

Having seven angles and seven straight sides; heptagonal; heptagonal in form or cross-section.

ΘΚΠ

the world > space > shape > angularity > specific angular shape > [adjective] > polygonal > heptagonal

heptagonal1612

septilateral1650

septangular1656

septangled1702

heptangular1706

septagon1756

the world > relative properties > number > geometry > shape or figure > [adjective] > two-dimensional > heptagonal

heptagonal1612

septilateral1650

septangular1656

heptahedrical1658

septangled1702

heptangular1706

septagon1756

heptahedral1758

1656 T. Blount Glossographia Septangular, that hath seven corners, a Septangle.

1675 N. Grew Compar. Anat. Trunks i. i. 3 It [sc. the pith] is made up of a great number of Vesiculæ; being pentangular, sexangular, and septangular.

1770 R. Weston Universal Botanist I. 33 Septangular Torch-thistle.

1819 W. Turton Conchol. Dict. 92 Murex septangularis. Septangular Rock-shell.

1866 B. J. Lossing Hudson vii. 127 The city [sc. Albany] was enclosed by a line of defences in septangular form.

1902 W. L. Newman Politics of Aristotle III. 556 Triangular and septangular harps.

2011 Bryologist 114 364/1 Median lobe cells irregular quadrangular to septangular.

Derivatives

† septangularness n. Obsolete rare Apparently only attested in dictionaries or glossaries.

ΚΠ

1730 N. Bailey et al. Dictionarium Britannicum Septangularness, the having 7 Angles.

This entry has been updated (OED Third Edition, September 2020; most recently modified version published online March 2022).

单词	septangular
释义	septangularadj. Brit. /sɛpˈtaŋɡjᵿlə/, U.S. /sɛpˈtæŋɡjələr/ Origin: A borrowing from Latin. Etymon: Latin septangularis. Etymology: < post-classical Latin septangularis (1584 or earlier) < septangulus (see septangle n.) + classical Latin -āris -ar suffix¹. Compare hexangular adj., and also earlier quadrangular adj., sexangular adj., triangular adj. Compare earlier septangle n. Having seven angles and seven straight sides; heptagonal; heptagonal in form or cross-section. ΘΚΠ the world > space > shape > angularity > specific angular shape > [adjective] > polygonal > heptagonal heptagonal1612 septilateral1650 septangular1656 septangled1702 heptangular1706 septagon1756 the world > relative properties > number > geometry > shape or figure > [adjective] > two-dimensional > heptagonal heptagonal1612 septilateral1650 septangular1656 heptahedrical1658 septangled1702 heptangular1706 septagon1756 heptahedral1758 1656 T. Blount Glossographia Septangular, that hath seven corners, a Septangle. 1675 N. Grew Compar. Anat. Trunks i. i. 3 It [sc. the pith] is made up of a great number of Vesiculæ; being pentangular, sexangular, and septangular. 1770 R. Weston Universal Botanist I. 33 Septangular Torch-thistle. 1819 W. Turton Conchol. Dict. 92 Murex septangularis. Septangular Rock-shell. 1866 B. J. Lossing Hudson vii. 127 The city [sc. Albany] was enclosed by a line of defences in septangular form. 1902 W. L. Newman Politics of Aristotle III. 556 Triangular and septangular harps. 2011 Bryologist 114 364/1 Median lobe cells irregular quadrangular to septangular. Derivatives † septangularness n. Obsolete rare Apparently only attested in dictionaries or glossaries. ΚΠ 1730 N. Bailey et al. Dictionarium Britannicum Septangularness, the having 7 Angles. This entry has been updated (OED Third Edition, September 2020; most recently modified version published online March 2022). < adj.1656
随便看	θ74604 θ74605 θ74606 θ74607 θ74608 θ74609 θ7461 θ74610 θ74611 θ74612 θ74613 θ74614 θ74615 θ74616 θ74617 θ74618 θ74619 θ7462 θ74620 θ74621 θ74622 θ74623 θ74624 θ74625 θ74626