vernation

[ ver-ney-shuh n ]

/ vərˈneɪ ʃən /

noun Botany.

the arrangement of the foliage leaves within the bud.

Nearby words

vernal equinox, vernal grass, vernal pool, vernalization, vernalize, vernation, vernazza, verne, verne, jules, verner, verner's law

Origin of vernation

1785–95; < New Latin vernātiōn- (stem of vernātiō), equivalent to Latin vernāt(us) (past participle of vernāre to be verdant; see vernal, -ate¹) + -iōn- -ion

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for vernation

Grew deals also with the vernation of leaves, and methods of bud protection.
Makers of British Botany; a collection of biographies by living botanists|Various
Ferns, with fronds circinate in vernation, bearing the fructification on the under surface or beneath the margin.
The Manual of the Botany of the Northern United States|Asa Gray
All genuine aquatic types have leaves involute in vernation?
Journals of Travels in Assam, Burma, Bhootan, Afghanistan and The|William Griffith
Convolute, rolled up lengthwise, as the leaves of the Plum in vernation, 72.
The Elements of Botany|Asa Gray

Involute, in vernation, 72; rolled inwards from the edges, 97.
The Elements of Botany|Asa Gray

British Dictionary definitions for vernation

vernation

/ (vɜːˈneɪʃən) /

noun

the way in which leaves are arranged in the bud

Word Origin for vernation

C18: from New Latin vernātiō, from Latin vernāre to be springlike, from vēr spring

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

Science definitions for vernation

vernation

[ vûr-nā′shən ]

The arrangement of young foliage leaves within a bud. The coiled arrangement of young leaves in fern fiddleheads is known as circinate vernation and protects the delicate leaf tips as they develop.