oxygonadj.n.

Brit.

/ˈɒksᵻɡɒn/,

/ˈɒksᵻɡ(ə)n/, U.S.

/ˈɑksiˌɡɑn/

Forms: 1500s–1600s oxigon, 1600s oxigone, 1600s oxygone, 1700s– oxygon.

Origin: A borrowing from French. Etymon: French oxygone.

Etymology: < Middle French, French oxygone acute-angled (end of the 16th cent. in the source translated in quot. 1605 at sense A.) < classical Latin oxygōnius or its etymon ancient Greek ὀξυγώνιος (see oxygonium n.). In later use with ending remodelled after -gon comb. form. With use as noun compare earlier oxygonium n.

Geometry.

†A. adj.

Having acute angles, acute-angled. Obsolete.

ΘΚΠ

the world > relative properties > number > geometry > shape or figure > [adjective] > having specific property > having angles > having three acute angles

oxygon1605

oxygonal1701

oxygonial1706

oxygonous1728

1605 J. Sylvester tr. G. de S. Du Bartas Deuine Weekes & Wks. ii. ii. iv. sig. Ii4 More-ouer, as the Buildings Ambligone May more receaue then Mansions Oxigone.

B. n.

An acute-angled triangle. Now rare.

ΘΚΠ

the world > relative properties > number > geometry > shape or figure > [noun] > two-dimensional > triangle > with specific angle

square1551

oxygonium1570

oxygon1685

rectangle1798

orthogon1871

1685 R. Williams tr. C.-F. Dechales Elem. Euclid Explained 10 Oxygone, or Acutangle triangle [Fr. le triangle Oxygone] is that whose angles are all acute.

1701 J. Moxon Math. made Easie Oxygon, or Oxygonium..is a Geometrical Triangular Figure, having necessarily all its three Angles acute.

a1856 W. Hamilton Lect. Metaphysics (1860) IV. xxv. 24 (note) Oxygon, i.e. triangle which has its three angles acute.

1964 Amer. Math. Monthly 71 320 (title) A scalene oxygon with minimum perimeter.

Derivatives

† oxygonal adj. Obsolete rare (of a triangle) having three acute angles.

ΘΚΠ

the world > relative properties > number > geometry > shape or figure > [adjective] > having specific property > having angles > having three acute angles

oxygon1605

oxygonal1701

oxygonial1706

oxygonous1728

1701 J. Moxon Math. made Easie at Oxygon Every Oxygonal Triangle may be either Equilateral..or an Isosceles.

1842 G. W. Francis Dict. Arts Oxygonal, acute angled.

† oxygonial adj. Obsolete rare = oxygonal adj.

ΘΚΠ

the world > relative properties > number > geometry > shape or figure > [adjective] > having specific property > having angles > having three acute angles

oxygon1605

oxygonal1701

oxygonial1706

oxygonous1728

1706 Phillips's New World of Words (new ed.) Oxygonial, belonging to an Oxygon, Acute-Angular.

† oxygonous adj. Obsolete rare = oxygonal adj.

ΘΚΠ

the world > relative properties > number > geometry > shape or figure > [adjective] > having specific property > having angles > having three acute angles

oxygon1605

oxygonal1701

oxygonial1706

oxygonous1728

1728 E. Chambers Cycl. at Triangle If all the Angles be acute..the Triangle is said to be Acutangular, or Oxygonous.

This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022).

单词	oxygon
释义	oxygonadj.n. Brit. /ˈɒksᵻɡɒn/, /ˈɒksᵻɡ(ə)n/, U.S. /ˈɑksiˌɡɑn/ Forms: 1500s–1600s oxigon, 1600s oxigone, 1600s oxygone, 1700s– oxygon. Origin: A borrowing from French. Etymon: French oxygone. Etymology: < Middle French, French oxygone acute-angled (end of the 16th cent. in the source translated in quot. 1605 at sense A.) < classical Latin oxygōnius or its etymon ancient Greek ὀξυγώνιος (see oxygonium n.). In later use with ending remodelled after -gon comb. form. With use as noun compare earlier oxygonium n. Geometry. †A. adj. Having acute angles, acute-angled. Obsolete. ΘΚΠ the world > relative properties > number > geometry > shape or figure > [adjective] > having specific property > having angles > having three acute angles oxygon1605 oxygonal1701 oxygonial1706 oxygonous1728 1605 J. Sylvester tr. G. de S. Du Bartas Deuine Weekes & Wks. ii. ii. iv. sig. Ii4 More-ouer, as the Buildings Ambligone May more receaue then Mansions Oxigone. B. n. An acute-angled triangle. Now rare. ΘΚΠ the world > relative properties > number > geometry > shape or figure > [noun] > two-dimensional > triangle > with specific angle square1551 oxygonium1570 oxygon1685 rectangle1798 orthogon1871 1685 R. Williams tr. C.-F. Dechales Elem. Euclid Explained 10 Oxygone, or Acutangle triangle [Fr. le triangle Oxygone] is that whose angles are all acute. 1701 J. Moxon Math. made Easie Oxygon, or Oxygonium..is a Geometrical Triangular Figure, having necessarily all its three Angles acute. a1856 W. Hamilton Lect. Metaphysics (1860) IV. xxv. 24 (note) Oxygon, i.e. triangle which has its three angles acute. 1964 Amer. Math. Monthly 71 320 (title) A scalene oxygon with minimum perimeter. Derivatives † oxygonal adj. Obsolete rare (of a triangle) having three acute angles. ΘΚΠ the world > relative properties > number > geometry > shape or figure > [adjective] > having specific property > having angles > having three acute angles oxygon1605 oxygonal1701 oxygonial1706 oxygonous1728 1701 J. Moxon Math. made Easie at Oxygon Every Oxygonal Triangle may be either Equilateral..or an Isosceles. 1842 G. W. Francis Dict. Arts Oxygonal, acute angled. † oxygonial adj. Obsolete rare = oxygonal adj. ΘΚΠ the world > relative properties > number > geometry > shape or figure > [adjective] > having specific property > having angles > having three acute angles oxygon1605 oxygonal1701 oxygonial1706 oxygonous1728 1706 Phillips's New World of Words (new ed.) Oxygonial, belonging to an Oxygon, Acute-Angular. † oxygonous adj. Obsolete rare = oxygonal adj. ΘΚΠ the world > relative properties > number > geometry > shape or figure > [adjective] > having specific property > having angles > having three acute angles oxygon1605 oxygonal1701 oxygonial1706 oxygonous1728 1728 E. Chambers Cycl. at Triangle If all the Angles be acute..the Triangle is said to be Acutangular, or Oxygonous. This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022). < adj.n.1605
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