ROSENMULLER'S ORGAN; ROSENMUELLER'S ORGAN
Ro"sen*mül`ler's or"gan.

Defn: [So named from its first describer, J. C. Rosenmüller, a German anatomist.] (Anat.) The parovarium.

ROSEO-
Ro"se*o-. (Chem.)

Defn: A prefix (also used adjectively) signifying rose-red; specifically used to designate certain rose-red compounds (called roseo-cobaltic compounds) of cobalt with ammonia. Cf. Luteo-.

ROSEOLA
Ro*se"o*la, n. Etym: [NL., dim. of L. rosa a rose.] (med.)

Defn: A rose-colored efflorescence upon the skin, occurring in circumscribed patches of little or no elevation and often alternately fading and reviving; also, an acute specific disease which is characterized by an eruption of this character; — called also rose rash. — Ro*se"o*lous, a.

ROSE-PINK
Rose"-pink`, a.

1. Having a pink color like that of the rose, or like the pigment called rose pink. See Rose pink, under Rose.

2. Disposed to clothe everything with roseate hues; hence, sentimental. "Rose-pink piety." C. Kingsley.

ROSER
Ros"er, n.