feral
AdjectiveWordNet 3.0
Webster's Dictionary (GCIDE)
Feral \Fe"ral\, a. [L. feralis, belonging to the dead.] Funereal; deadly; fatal; dangerous. [R.] "Feral accidents." --Burton. [1913 Webster]
feral \fe"ral\, a. [L. ferus. See Fierce.] (Bot. & Zool.) Wild; untamed; ferine; not domesticated; -- said of beasts, birds, and plants. [1913 Webster]