yean

vt. 产(小羊)
vi. 产(小羊)

动词过去式:yeaned 过去分词:yeaned 现在分词:yeaning 第三人称单数:yeans 

yean

v.（动词）
yeaned,yean.ing,yeans
v.intr.（不及物动词）
To bear young. Used of sheep and goats.
产幼仔。用于绵羊和山羊
v.tr.（及物动词）
To give birth to; bear. Used of sheep and goats.
生小羊：生；产。用于绵羊和山羊

来源：
Middle English iyenen, yenen
中古英语 iyenen, yenen
from Old English *geôanian
源自 古英语 *geôanian
ge- [verb pref.] * see yclept
ge- [动词前缀] *参见 yclept
ôanian [to bear young]
ôanian [生幼仔]