In the medievalkennings, called Bríatharogam or WordOgham the verses associated with Coll are:caíniu fedaib – "fairest tree" in the Bríatharogam ''Morann mic Moíncarae blóesc – "friend of nutshells" in the BríatharogamMacind Ócmilsem fedo – "sweetest tree" in the BríatharogamConCulainn''.