Phonetic, -al, fō-net′ik, -al, adj. pertaining to, or in accordance with, the sound of the voice: representing elementary sounds: vocal.—adv. Phonet′ically.—n. Phonetic′ian, a student of phonetics.—v.t. Phonet′icise, to make phonetic.—ns. Phonet′icism, phonetic character or representation; Phonet′icist, one who advocates phonetic-spelling.—n.sing. Phonet′ics, the science of sounds, esp. of the human voice.—ns. Phonet′ic-spell′ing, spelling according to sound: the spelling of words as they are pronounced; Phonetisā′tion, art of representing sound by phonetic signs.—v.t. Phō′netise, to represent phonetically.—ns. Phō′netism, sound, pronunciation; Phō′netist, a student of phonetics.—adj. Phon′ic, pertaining to sound.—n.sing. Phon′ics, acoustics.—adj. Phonocamp′tic, reflecting or deflecting sound.—n. Phō′nolite, clinkstone. [Gr. phōnetikosphōnē, a sound.]

Phonograph, fō′nō-graf, n. a character or mark used to represent a sound (also Phō′nogram): an instrument by which spoken words or other sounds can be recorded, and afterwards given out again almost in the original tones.—ns. Phonog′rapher, Phonog′raphist, one versed in phonography.—adjs. Phonograph′ic, -al.—adv. Phonograph′ically.—ns. Phonog′raphy, the art of representing each spoken sound by a distinct character: phonetic shorthand; Phō′nōscope, an apparatus for recording music as played, or for testing musical strings: a microphone. [Gr. phōnē, sound, graphein, to write.]

Phonology, fō-nol′ō-ji, n. the science of the sounds of the voice, the manner in which these are combined in any language: phonetics.—adj. Phonolog′ical.—n. Phonol′ogist, one versed in phonology. [Gr. phōnē, sound, logos, discourse.]

Phonotype, fō′nō-tīp, n. a type or sign representing a sound.—adjs. Phonotyp′ic, -al, of or belonging to a phonotype, or to phonotypy.—ns. Phō′notypist; Phō′notypy, the art of representing each of the elementary sounds by different types or distinct characters. [Gr. phōnē, sound, typos, type.]

Phorminx, for′mingks, n. a kind of cithara. [Gr.]

Phormium, for′mi-um, n. a genus of New Zealand plants of the lily family—New Zealand flax or flax-lily. [Gr. phormion, a plant.]

Phosphene, fos′fēn, n. a brilliant coloured spectrum seen when the finger is pressed into the internal corner of the eye. [Gr. phōs, light, phainein, to shine.]

Phosphorus, fos′fō-rus, n. the morning-star: a yellowish substance, like wax, inflammable and giving out light in the dark.—n. Phos′phate, a salt formed by the combination of phosphoric acid with a base.—adj. Phosphat′ic, of the nature of, or containing, a phosphate.—ns. Phos′phide, a compound formed of phosphorus and some other element, as copper or iron; Phos′phite, a salt of phosphorous acid; Phos′phor, the morning-star: (obs.) phosphorus.—v.t. Phos′phorate, to combine or impregnate with phosphorus.—n. Phos′phor-bronze, an alloy of copper, tin, and phosphorus.—v.i. Phosphoresce′, to shine in the dark like phosphorus.—n. Phosphoresc′ence.—adjs. Phosphoresc′ent, shining in the dark like phosphorus; Phosphor′ic, Phos′phorous, pertaining to or obtained from phosphorus.—ns. Phos′phorite, a massive radiated variety of apatite; Phos′phuret, a compound of phosphorus with a metal.—adj. Phos′phuretted, combined with phosphorus.—n. Phos′sy-jaw, phosphorous poisoning.—Phosphatic diathesis (med.), the condition in which there is a tendency in the urine to deposit white gravel. [L.,—Gr.,—phōsphoros, light-bearer—phōs, light, phoros, bearing, from pherein, to bear.]

Photo, fō′tō, n. a colloquial abbreviation of photograph.

Photochemistry, fō-tō-kem′is-tri, n. that branch of chemistry which treats of the chemical action of light.—adj. Photochem′ical.—n. Photochem′ist.