razorbills From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsnounA large black and white auk, Alca torda, native to the north Atlantic. Related wordsSynonymslesser aukalca tordarazor-billed aukscoutsguillemotsauksdunlingannetsredshankringed plovercurlewslesser scaupoystercatcherswhimbreljaegersgreater yellowlegsgreenshank References Wiktionary — razorbills Wikipedia — razorbills