| 单词 | Ceratophyllaceae | 
| 释义 | Ceratophyllaceae [´ser·ǝ·tō·fǝ`lās·ē´ē]  BOTANY A family of rootless, free-floating dicotyledons in the order Nymphaeales characterized by unisexual flowers and whorled, cleft leaves with slender segments.  | 
	
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