The Collaborative International Dictionary
Disformity
Disformity \Dis*form"i*ty\, n. [Cf. Deformity.] Discordance or diversity of form; unlikeness in form.
Uniformity or disformity in comparing together the
respective figures of bodies.
--S. Clarke.
Wiktionary
disformity
n. Discordance or diversity of form; dissimilarity.