Defn: Metalloid.

METALLOPHONE Me*tal"lo*phone, n. [L. metallum metal + Gr. sound.] (Music) (a) An instrument like a pianoforte, but having metal bars instead of strings. (b) An instrument like the xylophone, but having metallic instead of wooden bars.

METALLORGANIC
Met`al*lor*gan"ic, a.

Defn: Metalorganic.

METALLOTHERAPY
Me*tal`lo*ther"a*py, n. Etym: [L. metallum metal + E. therapy.]
(Med.)

Defn: Treatment of disease by applying metallic plates to the surface of the body.

METALLURGIC; METALLURGICAL
Met`al*lur"gic, Met`al*lur"gic*al, a. Etym: [Cf. F. métallurgique.]

Defn: Of or pertaining to metallurgy.

METALLURGIST
Met"al*lur`gist, n. Etym: [Cf. F. métallurgiste.]

Defn: One who works in metals, or prepares them for use; one who is skilled in metallurgy.