keyways From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsnounA slot into which a precision attachment (a key) is fitted. Related wordsSynonymssplinemorticechamferallen wrenchhandwheeljambhaspadjustable wrenchferrulecolletpintlespacersswagetorque wrenchcotter pinsheave References Wiktionary — keyways Wikipedia — keyways