PIKA Meaning of PIKA in English [ 'pʌɪkə , 'pi:kə ]■ noun a small mammal related to the rabbits, found mainly in mountains and deserts. [Genus Ochotona : many species.]OriginC19: from Tungus piika . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004