2. (Bot.) A genus of palms including the date tree.

Pho"lad (?), n. (Zoˆl.) Any species of Pholas.

Pho*la"de*an (?), n. (Zoˆl.) Pholad.

||Pho"las (?), n.; pl. Pholades (#). [NL., fr. Gr. &?;, &?;, a kind of

||mollusk.] (Zoˆl.) Any one of numerous species of marine bivalve

||mollusks of the genus Pholas, or family PholadidÊ. They bore holes

||for themselves in clay, peat, and soft rocks.

Pho"nal (?), a.[Gr. &?; the voice.] Of or relating to the voice; as,

phonal structure. Max M¸ller.

Pho`nas*cet"ics (?), n. [Gr. &?; to practice the voice; &?; voice + &?;

to practice.] Treatment for restoring or improving the voice.

Pho*na"tion (?), n. [Gr. &?; the voice.] The act or process by which

articulate sounds are uttered; the utterance of articulate sounds;

articulate speech.

Pho*nau"to*graph (?), n. [Phono- + Gr. &?; self + -graph.] (Physics) An

instrument by means of which a sound can be made to produce a visible

trace or record of itself. It consists essentially of a resonant

vessel, usually of paraboloidal form, closed at one end by a flexible

membrane. A stylus attached to some point of the membrane records the

movements of the latter, as it vibrates, upon a moving cylinder or

plate.

Pho*nei"do*scope (?), n. [Phono- + Gr. &?; form + -scope.] (Physics) An

instrument for studying the motions of sounding bodies by optical

means. It consists of a tube across the end of which is stretched a

film of soap solution thin enough to give colored bands, the form and

position of which are affected by sonorous vibrations.

Pho*net"ic (?), a. [Gr. &?;, fr. &?; a sound, tone; akin to Gr. &?; to

speak: cf. F. phonÈtique. See Ban a proclamation.] 1. Of or pertaining

to the voice, or its use.

2. Representing sounds; as, phonetic characters; -- opposed to

ideographic; as, a phonetic notation.

Phonetic spelling, spelling in phonetic characters, each representing

one sound only; -- contrasted with Romanic spelling, or that by the use

of the Roman alphabet.

Pho*net"ic*al*ly, adv. In a phonetic manner.

Pho`ne*ti"cian (?), n. One versed in phonetics; a phonetist.

Pho*net"ics (?), n. 1. The doctrine or science of sounds; especially

those of the human voice; phonology.

2. The art of representing vocal sounds by signs and written

characters.

Pho"ne*tism (?), n. The science which treats of vocal sounds. J. Peile.

Pho"ne*tist (?), n. 1. One versed in phonetics; a phonologist.

The Gutenberg Webster's Unabridged Dictionary: Section P and Q · 第 647 / 2103 题