labellaradj.

Brit.

/ləˈbɛlə/, U.S.

/ləˈbɛlər/

Origin: Formed within English, by derivation. Etymons: labellum n., -ar suffix¹.

Etymology: < labellum n. + -ar suffix¹. Compare earlier labellate adj. and labelloid adj.

Botany and Entomology.

Of, relating to, or of the nature of a labellum (in either sense).

ΚΠ

1839 J. F. Royle Illustr. Bot. Himalayan Mts. (1840) I. 363 Then the labellar petal is invariably developed into a spurred lip.

1884 Amer. Naturalist 18 1241 The muscles by contracting open and spread out the labellar cushions.

1913 W. S. Patton & F. W. Cragg Textbk. Med. Entomol. ii. 64 On its external surface there are two parallel rows of minute spines extending from the labellar area to the bulb.

1918 Ann. Bot. 32 222 The central labellar appendage, which the wasp seizes with its mandibles, seems to be a true gland.

1965 J. D. Carthy Behaviour of Arthropods iii. 38 After the proboscis has been extended labellar hairs with similar characteristics are brought into play.

2006 J. Alcock Enthusiasm for Orchids ii. 57 Should the labellar movement have been triggered ‘accidentally’ by the wind or by contact with something other than a pollinator, the plant can reset the device.

This entry has been updated (OED Third Edition, June 2018; most recently modified version published online March 2022).

单词	labellar
释义	labellaradj. Brit. /ləˈbɛlə/, U.S. /ləˈbɛlər/ Origin: Formed within English, by derivation. Etymons: labellum n., -ar suffix¹. Etymology: < labellum n. + -ar suffix¹. Compare earlier labellate adj. and labelloid adj. Botany and Entomology. Of, relating to, or of the nature of a labellum (in either sense). ΚΠ 1839 J. F. Royle Illustr. Bot. Himalayan Mts. (1840) I. 363 Then the labellar petal is invariably developed into a spurred lip. 1884 Amer. Naturalist 18 1241 The muscles by contracting open and spread out the labellar cushions. 1913 W. S. Patton & F. W. Cragg Textbk. Med. Entomol. ii. 64 On its external surface there are two parallel rows of minute spines extending from the labellar area to the bulb. 1918 Ann. Bot. 32 222 The central labellar appendage, which the wasp seizes with its mandibles, seems to be a true gland. 1965 J. D. Carthy Behaviour of Arthropods iii. 38 After the proboscis has been extended labellar hairs with similar characteristics are brought into play. 2006 J. Alcock Enthusiasm for Orchids ii. 57 Should the labellar movement have been triggered ‘accidentally’ by the wind or by contact with something other than a pollinator, the plant can reset the device. This entry has been updated (OED Third Edition, June 2018; most recently modified version published online March 2022). < adj.1839
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