释义 |
am·er·is·tic \|amə|ristik, |āˌme|r-\ adjective Etymology: Greek ameristos undivided (from a- a- (II) + meristos divided) + English -ic — more at meristem : undifferentiated — used of certain ferns having the prothallia not fully developed and lacking in meristematic tissue thus failing to produce archegonia |