PTEROGLOSSAL
Pter`o*glos"sal, a. Etym: [Gr. (Zoöl.)

Defn: Having the tongue finely notched along the sides, so as to have a featherlike appearance, as the toucans.

PTERON
Pte"ron, n. Etym: [NL., fr. Gr. (Anat.)

Defn: The region of the skull, in the temporal fossa back of the orbit, where the great wing of the sphenoid, the temporal, the parietal, and the frontal hones approach each other.

PTEROPAPPI
Pter`o*pap"pi, n. pl. Etym: [NL., from Gr. (Zool.)

Defn: Same as Odontotormæ.

PTEROPHORE
Pter"o*phore, n. Etym: [Gr. (Zoöl.)

Defn: Any moth of the genus Pterophorus and allied genera; a plume moth. See Plume moth, under Plume.

PTEROPOD
Pter"o*pod, n. Etym: [Gr. ptéropode.] (Zoöl.)

Defn: One of the Pteropoda.