AUDIBLE

I. adjective Etymology: Late Latin audibilis, from Latin audire to hear; akin to Greek aisthanesthai to perceive, Sanskrit āvis evidently Date: 1529 heard or capable of being heard, audibility noun audibly adverb II. noun Date: 1962 a substitute offensive or defensive play called at the line of scrimmage in football, III. intransitive verb (-bled; audibling) Date: 1974 to call an ~