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单词 disseminule
释义

disseminulen.

/dɪˈsɛmɪnjuːl/
Etymology: Irregularly < dissemin- (in disseminate v.) + -ule suffix.
Botany.
Any part of a plant that serves to propagate it, such as a seed or spore.
ΘΚΠ
the world > plants > part of plant > reproductive part(s) > [noun]
sexual organ1753
fructification1764
disseminule1904
1904 F. E. Clements in Bot. Surv. Nebraska No. 7. 51 Disseminules designed to pass through a resting period are often brought into conditions where they germinate at once.
1932 G. D. Fuller & H. S. Conard tr. J. Braun-Blanquet Plant Sociol. i. 17 The numerical superiority of shoots and disseminules of certain species is certainly important here.
1960 N. Polunin Introd. Plant Geogr. iv. 97 In nature only a small proportion of the plant bodies which become dispersed, and which may conveniently be termed disseminules (diaspores), actually become established and effect migration.
This entry has not yet been fully updated (first published 1972; most recently modified version published online March 2020).
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n.1904
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