corm

corm
—cormlike, adj. —cormoid, adj. —cormous, adj.
/kawrm/, n. Bot.
an enlarged, fleshy, bulblike base of a stem, as in the crocus.
[1820-30; < NL cormus < Gk kormós a tree trunk with boughs lopped off, akin to keírein to cut off, hew]

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Vertical, fleshy, underground stem that acts as a vegetative reproductive structure in certain seed plants.

It bears membranous or scaly leaves and buds. Typical corms are those of the crocus and gladiolus. Corms are sometimes called solid bulbs, or bulbo-tubers, but they are distinguished from true bulbs and tubers.

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▪ plant anatomy
      vertical, fleshy, underground stem that acts as a vegetative reproductive structure in certain seed plants. It bears membranous or scaly leaves and buds. Typical corms are those of the crocus and gladiolus. Corms are sometimes called solid bulbs, or bulbo-tubers, but they are distinguished from true bulbs and tubers (compare bulb; tuber).

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Universalium. 2010.

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Look at other dictionaries:

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  • Corm — (k[^o]rm), n. [See {Cormus}.] 1. (Bot.) A solid bulb shaped root, as of the crocus. See {Bulb}. [1913 Webster] 2. (Biol.) Same as {Cormus}, 2. [1913 Webster] …   The Collaborative International Dictionary of English

  • corm — corm·el; pro·to·corm; …   English syllables

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  • Corm — Not to be confused with Corn (disambiguation). Taro corms for sale in a Réunion market A corm (or bulbo tuber, bulbotuber) is a short, vertical, swollen underground plant stem that serves as a storage organ used by some plants to survive winter… …   Wikipedia

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