pro.to.ne.ma

n.（名詞）
【復數(shù)】 pro.to.ne.ma.ta[-nô.m…-t…, -nμm.…-]
The green, filamentous growth that arises from spore germination in liverworts and mosses and eventually gives rise to a mature gametophyte.
原絲體：由葉苔或苔蘚的孢子萌芽發(fā)展而成的綠色絲狀生長物，最終發(fā)展成配子體

來源：
proto-
proto-
Greek nôma [thread] * see (s)nô-
希臘語 nôma [絲] *參見 (s)nô-

【引伸】
pro.tone.mal