Tubercule : n.m. Un tubercule est la partie renflée d’une racine ou d’une tige, contenant des réserves et portant des bourgeons adventifs caulinaires et racinaires.
Exemples : pomme de terre (origine caulinaire), manioc (origine racinaire).
A tubercle is also a small, rounded, subcylindrical or wart-like growth
conical (a seed covered with tubers).
Enfin, en anatomie, un tubercule est un petit nodule arrondi à la surface d'un os ou d'un organe (tubérosité).
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