Among the many ways in which sounds alternate in the world's languages, changes in the order of sounds (metathesis) are relatively rare. Mutsun, a Southern Costanoan language of California which was documented extensively before the death of its last speaker in 1930, displays three patterns of synchronic consonant-vowel (CV) metathesis. Two of…

This article proposes a California Penutian etymology for two distinct roots meaning "two," and shows some of the transformations of morphological material which have characterized innovations in language subgroups related to California Penutian. This provides important evidence for the history of California Penutian. (CLK)