onager

名词 onager:

1. medieval artillery used during sieges; a heavy war engine for hurling large stones and other missiles
   同义词：catapult, arbalest, arbalist, ballista, bricole, mangonel, trebuchet, trebucket
2. Asiatic wild ass
   同义词：Equus hemionus

on.a.ger

n.（名词）
A fast-running wild ass(Equus hemionus subsp. onager) of central Asia, having an erect mane and a broad black stripe along its back.
中亚野驴：一种跑得很快的野生驴（马属 波斯野驴 亚种 中亚野驴） ，产于亚洲中部，长有竖立的鬃毛，而且背上有一条很宽的黑色条纹
An ancient and medieval stone-propelling siege engine.
弩炮：古代及中世纪用于发射石头的战争武器

来源：
Middle English
中古英语
from Late Latin
源自 后期拉丁语
from Latin [wild ass]
源自 拉丁语 [野驴]
from Greek onagros
源自 希腊语 onagros
onos [ass]
onos [驴]
agrios [wild] * see agro-
agrios [野生的] *参见 agro-