| 释义 |
cer·a·to·phyl·lum
\-ˈfiləm\ noun
Usage: capitalized
Etymology: New Latin, from cerat- + -phyllum
: a cosmopolitan genus of rootless thin-stemmed aquatic herbs that occur in quiet freshwaters and that have flowers with a sepaloid perianth and a single carpel — see ceratophyllaceae, hornwort |