原げん葉よう体たいげんようたいじ字FuriganaAudioMeanings1nounprothalliumrare termbotany›Rare botanical term for the gametophyte stage of ferns and related plants. The more common synonym is 前葉体 (ぜんようたい).See also: 前葉体シダ植しょく物ぶつの生せい活かつ環かんでは、胞ほう子しが発はつ芽がして原げん葉よう体たいになる。Break this sentence down in the analyzerIn the life cycle of ferns, the spore germinates and becomes a prothallium.
