[ vek-sil-uhm ]
/ vɛkˈsɪl əm /
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noun, plural vex·il·la [vek-sil-uh]. /vɛkˈsɪl ə/.
a military standard or flag carried by ancient Roman troops.
a group of men serving under such a standard.
video frequency.
Also vex·il [vek-sil]. /ˈvɛk sɪl/. Botany. the large upper petal of a papilionaceous flower.
Ornithology Rare. the web or vane of a feather.
In effect, this quiz will prove whether or not you have the skills to know the difference between “affect” and “effect.”
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The rainy weather could not ________ my elated spirits on my graduation day.
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Origin of vexillum

1720–30; <Latin: standard, flag, diminutive from the base of vēlum sail (see veil)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

British Dictionary definitions for vexillum

/ (vɛkˈsɪləm) /

noun plural -la (-lə)
ornithol the vane of a feather
botany another name for standard (def. 16)

Derived forms of vexillum

vexillary or vexillar, adjectivevexillate, adjective

Word Origin for vexillum

C18: from Latin: banner, perhaps from vēlum sail
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012