Question

ageratum
ag.er.a.tum  AHD[²j”…-r³“t…m]   DJ[7#d9*6re!t*m]  KK[7#d9*6ret*m]
n.（名词）
1.Any of various New World plants of the genusAgeratum  in the composite family, especiallyA. houstonianum,  having showy, colorful flower heads.
    藿香蓟：一种产于西半球的菊科胜红蓟属 植物，尤指熊耳草 ，具有鲜艳的彩色头状花序
2.Any of several other plants having flower clusters similar to the ageratum.
    类藿香蓟植物：花序与藿香蓟类似的植物
ORIGIN
1.New LatinAg¶ratum [genus name]
    现代拉丁语Ag¶ratum [属名]
2.from Greekag¶ratos [ageless]
    源自 希腊语ag¶ratos [不会老的]
3.a- [not] * see  a-¹
    a- [不] *参见a-¹
4.g¶ras [old age] * see  ger…-¹
    g¶ras [老年] *参见 ger…-¹