opisthoglypha
O*pis`tho*glyph"a, n. pl. Etym: [NL., from Gr. (Zoöl.) Defn: A division of serpents which have some of the posterior maxillary teeth grooved for fangs.
O*pis`tho*glyph"a, n. pl. Etym: [NL., from Gr. (Zoöl.) Defn: A division of serpents which have some of the posterior maxillary teeth grooved for fangs.