Latin word centum (pronounced [kentum]) < PIE * ḱm̥tóm , '100', English hund(red)- (with /h/ from earlier *k, see Grimm's law ), Greek (he)katon , Welsh cant , Tocharian B kante . Labiovelars as single phonemes (for example, /kʷ/ ), as opposed to biphonemes (for example, /kw/ ) are attested in