An employee of a hotel who meets arriving guests and escorts them to their rooms. / (Philippines) A bargirl.

(pathology, dated, 1980s) GRID; Synonym of AIDS (“acquired immune deficiency syndrome”)

A way of characterizing a discontinuous phase transition between two phases of matter of a single constituent. It gives the slope of the tangents to the "coexistence curve" that separates the two phases on a pressure-temperature diagram.

present participle of have sexual relations

Third-person singular simple present indicative form of have sexual relations

simple past tense and past participle of have sexual relations

(medicine, pathology) A prodromal phase of infection with the human immunodeficiency virus.

plural of AIDS-related complex

plural of guest relation officer

The measurable brain response to a specific sensory, cognitive, or motor event.