The Collaborative International Dictionary
Inermis
Inermis \In*er"mis\, a. [L. inermis, inermus; pref. in- not +
arma arms: cf. F. inerme.] (Bot.)
Unarmed; destitute of prickles or thorns, as a leaf.
--Gray.
Wikipedia
Usage examples of "inermis".
Inermis, or Cabbage Tree of South America and Senegambia, has a narcotic, anthelmintic bark, known as Bastard Cabbage Bark or Worm Bark.