Definition from Wiktionary, the free dictionary
Proper noun 
- (Irish mythology) A heroic warrior of the Ulaid in the Ulster Cycle of Irish mythology, who killed his second cousin Erc. Son of Amairgin mac Echit and Findchoem. Nephew of Conchobar mac Nessa. Cousin of Fedelm Noíchrothach.
- Name: Conall Cernach. Race: Celtic. Province: Ulster. Father: Amergin 'Iron Jaw'. Mother: Finchoem wife of Amergin 'Iron Jaw' ...