acrogen   (TTS Sound)

The acrogen has 1 Senses.

• acrogen
• any flowerless plant such as a fern (pteridophyte) or moss (bryophyte) in which growth occurs only at the tip of the main stem
• シダ（シダ植物）やコケ（蘚苔類）のような無花の植物で、生長は主茎の先端でのみ起こる