5 ผลลัพธ์ สำหรับ acrogen
หรือค้นหา: -acrogen-, *acrogen*

WordNet (3.0)
acrogen(n) any flowerless plant such as a fern (pteridophyte) or moss (bryophyte) in which growth occurs only at the tip of the main stem
acrogenic(adj) pertaining to flowerless plants (ferns or mosses) in which growth occurs only at the tip of the main stem, Syn. acrogenous

Collaborative International Dictionary (GCIDE)
Acrogen

n. [ Gr. 'a`kros extreme, high + -gen. ] (Bot.) A plant of the highest class of cryptogams, including the ferns, etc. See Cryptogamia. [ 1913 Webster ]


The Age of Acrogens (Geol.), the age of coal plants, or the carboniferous era. [ 1913 Webster ]

acrogenic

adj. 1. 1 pertaining to acrogens, flowerless plants (ferns or mosses) in which growth occurs only at the tip of the main stem.
Syn. -- acrogenous [ WordNet 1.5 ]

Acrogenous

a. (Bot.) Increasing by growth from the extremity; as, an acrogenous plant. [ 1913 Webster ]


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