(telecommunications) Radio over IP: ROIP extends VOIP to radio repeaters and base stations.

One who roisters; a reveller

(bodybuilding) Uncontrollable anger or violent behavior resulting from the use of anabolic steroids.

(bodybuilding, slang) Anabolic steroids. / (sports, slang) Illegal and/or banned performance-enhancing steroids used by athletes and others. / (vulgar, slang) Hemorrhoids.

plural of roisterer

plural of roid

Third-person singular simple present indicative form of roister

simple past tense and past participle of roister

Archaic spelling of royal.

present participle of roister