unipetalousadj.

Brit.

/ˌjuːnɪˈpɛtl̩əs/, U.S.

/ˌjunəˈpɛdələs/

Origin: A borrowing from Latin, combined with an English element. Etymons: Latin unipetalus , -ous suffix.

Etymology: < post-classical Latin unipetalus (1766 or earlier; < classical Latin ūni- uni- comb. form + post-classical Latin -petalus : see -petalous comb. form) + -ous suffix. Compare French unipétale (1767 or earlier). Compare earlier monopetalous adj.

Botany. rare.

Of a flower or corolla: consisting of a single petal. Cf. monopetalous adj.

ΘΚΠ

the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > [adjective] > having or relating to parts > of or having petals

foliaceous1658

monopetalous1687

pentapetalous1687

polypetalous1687

hose-in-hose1688

monopetalose1693

pentapetalose1693

tetrapetalose1694

tetrapetalous1697

tripetalose1698

tripetalous1704

hexapetalous1707

petalous1719

petaloid1720

planipetalous1730

petaline1783

petaliform1788

petalled1793

polypetal1803

hexapetaloid1813

hexapetaloideous1830

tripetaloid1830

tripetaloideous1830

unipetalous1831

petaliferous1847

macropetalous1857

sympetalous1870

apopetalous1875

anisopetalous1880

petally1888

thread-petalled1899

thousand-petalled1951

decapetalous-

synpetalous-

1831 J. R. Coxe Amer. Dispensatory (ed. 9) 419 A succession of flowers daily appeared,..forming a splendid display of the delicate, semi-transparent, carnation, unipetalous flower.

1849 J. H. Balfour Man. Bot. 178 A corolla rarely consists of one petal, and when this occurs..it depends on the abortion or non-development of others. Such a corolla is unipetalous.., a term quite distinct from monopetalous.

1995 P. S. Herendeen in M. D. Crisp & J. J. Doyal Adv. Legume Systematics VII. vii. 126 In the large group of Sophoreae genera that is sister to the Lecointea clade, Cyathostegia forms a group with two other unipetalous genera, Ateleia and Amburana.

This entry has been updated (OED Third Edition, September 2015; most recently modified version published online March 2022).

单词	unipetalous
释义	unipetalousadj. Brit. /ˌjuːnɪˈpɛtl̩əs/, U.S. /ˌjunəˈpɛdələs/ Origin: A borrowing from Latin, combined with an English element. Etymons: Latin unipetalus , -ous suffix. Etymology: < post-classical Latin unipetalus (1766 or earlier; < classical Latin ūni- uni- comb. form + post-classical Latin -petalus : see -petalous comb. form) + -ous suffix. Compare French unipétale (1767 or earlier). Compare earlier monopetalous adj. Botany. rare. Of a flower or corolla: consisting of a single petal. Cf. monopetalous adj. ΘΚΠ the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > [adjective] > having or relating to parts > of or having petals foliaceous1658 monopetalous1687 pentapetalous1687 polypetalous1687 hose-in-hose1688 monopetalose1693 pentapetalose1693 tetrapetalose1694 tetrapetalous1697 tripetalose1698 tripetalous1704 hexapetalous1707 petalous1719 petaloid1720 planipetalous1730 petaline1783 petaliform1788 petalled1793 polypetal1803 hexapetaloid1813 hexapetaloideous1830 tripetaloid1830 tripetaloideous1830 unipetalous1831 petaliferous1847 macropetalous1857 sympetalous1870 apopetalous1875 anisopetalous1880 petally1888 thread-petalled1899 thousand-petalled1951 decapetalous- synpetalous- 1831 J. R. Coxe Amer. Dispensatory (ed. 9) 419 A succession of flowers daily appeared,..forming a splendid display of the delicate, semi-transparent, carnation, unipetalous flower. 1849 J. H. Balfour Man. Bot. 178 A corolla rarely consists of one petal, and when this occurs..it depends on the abortion or non-development of others. Such a corolla is unipetalous.., a term quite distinct from monopetalous. 1995 P. S. Herendeen in M. D. Crisp & J. J. Doyal Adv. Legume Systematics VII. vii. 126 In the large group of Sophoreae genera that is sister to the Lecointea clade, Cyathostegia forms a group with two other unipetalous genera, Ateleia and Amburana. This entry has been updated (OED Third Edition, September 2015; most recently modified version published online March 2022). < adj.1831
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