hiberna Verb, hiberna (of animals) to hibernate Appox. usage (any sense): 2.16 per million words Appox. usage (any sense): 2.16 per million words
ierna Verb, ierna (intransitive) to winter; to hibernate (intransitive) to pass/spend the winter Appox. usage (any sense): 0.294 per million words Appox. usage (any sense): 0.294 per million words