Defn: Difficulty of speech.

BARYSPHERE
Bar"y*sphere, n. [Gr. heavy + sphere.] (Geol.)

Defn: The heavy interior portion of the earth, within the lithosphere.

BARYTA
Ba*ry"ta, n. Etym: [Gr. heavy. Cf. Baria.] (Chem.)

Defn: An oxide of barium (or barytum); a heavy earth with a specific gravity above 4.

BARYTES
Ba*ry"tes, n. Etym: [Gr. heavy: cf. Gr. heaviness, F. baryte.] (Min.)

Defn: Barium sulphate, generally called heavy spar or barite. See
Barite.

BARYTIC
Ba*ryt"ic, a.

Defn: Of or pertaining to baryta.

BARYTO-CALCITE
Ba*ry"to-cal"cite, n. Etym: [Baryta + calcite.] (Min.)