accolent adjective 1noun 1forms 1 adjective1 •Occurring or living next to; neighboring; adjacent.The “madreporite ” is chiefly an excretory apparatus, the presumed “heart” accolent to the sand-canal and abutting on the madreporite, a gland. — 1877 noun1 •One who lives nearby; neighbor.He entered with a dash of gallantry, native, one might say, to the reckless spirit of the accolent. — 1904 formsaccolents