Defn: One who believes in the theory of phenomenalism.

PHENOMENOLOGY Phe*nom`e*nol"o*gy, n. Etym: [Phenomenon + -logy: cf. F. phénoménologie.]

Defn: A description, history, or explanation of phenomena. "The phenomenology of the mind." Sir W. Hamilton.

PHENOMENON
Phe*nom"e*non, n.; pl. Phenomena. Etym: [L. phaenomenon, Gr.
faino`menon, fr. fai`nesqai to appear, fai`nein to show. See
Phantom.]

1. An appearance; anything visible; whatever, in matter or spirit, is apparent to, or is apprehended by, observation; as, the phenomena of heat, light, or electricity; phenomena of imagination or memory. In the phenomena of the material world, and in many of the phenomena of mind. Stewart.

2. That which strikes one as strange, unusual, or unaccountable; an extraordinary or very remarkable person, thing, or occurrence; as, a musical phenomenon.

PHENOSE
Phe"nose`, n. Etym: [Phenyl + dextrose.] (Chem.)

Defn: A sweet amorphous deliquescent substance obtained indirectly from benzene, and isometric with, and resembling, dextrose.

PHENYL Phe"nyl, n. Etym: [Gr. -yl: cf. F. phényle. So called because it is a by-product of illuminating gas.] (Chem.)

Defn: A hydrocarbon radical (C6H5) regarded as the essential residue of benzene, and the basis of an immense number of aromatic derivatives. Phenyl hydrate (Chem.), phenol or carbolic acid. — Phenyl hydrazine (Chem.), a nitrogenous base (C6H5.N2H3) produced artificially as a colorless oil which unites with acids, ketones, etc., to form well-crystallized compounds.