Defn: Pholad.
PHOLAS
Pho"las, n.; pl. Pholades. Etym: [NL., fr. Gr. (Zoöl.)
Defn: Any one of numerous species of marine bivalve mollusks of the genus Pholas, or family Pholadidæ. They bore holes for themselves in clay, peat, and soft rocks.
PHONAL
Pho"nal, a.Etym: [Gr.
Defn: Of or relating to the voice; as, phonal structure. Max Müller.
PHONASCETICS
Pho`nas*cet"ics, n. Etym: [Gr.
Defn: Treatment for restoring or improving the voice.
PHONATION
Pho*na"tion, n. Etym: [Gr.
Defn: The act or process by which articulate sounds are uttered; the utterance of articulate sounds; articulate speech.
PHONAUTOGRAPH
Pho*nau"to*graph, n. Etym: [Phono- + Gr. -graph.] (Physics)