The Collaborative International Dictionary
killable \killable\ adj. fit to kill, especially for food.
Douglas Harper's Etymology Dictionary
1755, from kill (v.) + -able.
Wiktionary
a. Fit to be killed, especially as a source of food
WordNet
adj. fit to kill, especially for food
Usage examples of "killable".
Besides the clear-cut vision of her sitting across from him, sipping the lovely, killable Rhenish wine, he could bring back no other memory of her.
He was telling them that he would lead the way through the walls and through the castle and leave everything open for them to move in, to kill and eat whatever was killable and eatable there.
To force a divorce from Miho, so as to get Sone unrelated and therefore killable, Mifune transformed her and set the terms of alleviation.
We made good time, and there was an abundance of easily killable game for food—rabbits, iguanas, armadillos—and the climate was comfortable for nighttime camping, so we did not sleep in any of the villages of the Mixe people whose territory we were then traversing.