MY: значение слова

I. adjective
Etymology: Middle English, from Old English mīn, from mīn, suppletive genitive of ic I; akin to Old English mē me
Date: 12th century
of or relating to me or myself especially as possessor, agent, object of an action, or familiar person ,

2. — used interjectionally to express surprise and sometimes reduplicated — used also interjectionally with names of various parts of the body to express doubt or disapproval

II. abbreviation million years