labellum

noun

la·​bel·​lum lə-ˈbe-ləm How to pronounce labellum (audio)
plural labella lə-ˈbe-lə How to pronounce labellum (audio)
1
: the median and usually most morphologically distinct member of the corolla of an orchid
2
: a terminal part of the labium or labrum of various insects

Example Sentences

Recent Examples on the Web The sepals, which are pink, petal-like extensions of the flower, look like wings while the lip (or labellum) mimics the body of a bee. Patricia Shannon, Southern Living, 30 Apr. 2020 The slipper orchids had brightly colored labellum surrounded by two massive petals and were about the size of a hand, fairly large for an orchid. Katy Kelleher, Longreads, 9 Oct. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'labellum.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Word History

Etymology

New Latin, from Latin, diminutive of labrum lip — more at lip

First Known Use

1810, in the meaning defined at sense 1

Time Traveler
The first known use of labellum was in 1810

Dictionary Entries Near labellum

Cite this Entry

“Labellum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/labellum. Accessed 7 Dec. 2022.

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