Entry 1 sense Webster, 1913 Stalactitic /(-tĭt"ĭk)/ · Stal·ac·tit·ic · IPA 01 a. Of or pertaining to a stalactite; having the form or characters of a stalactite; stalactic. 1. Of or pertaining to a stalactite; having the form or characters of a stalactite; stalactic.(Geol.)