Coll is the Irish name of the ninth letter of the Ogham alphabet áÂÂ, meaning "hazel-tree", which is related to Welsh pl. ', and Latin '. Its Proto-Indo-European root was *kos(e)lo-. Its phonetic value is [k].
In the medieval kennings, called BrÃÂatharogam or Word Ogham the verses associated with Coll are: