Word Study
time signature
CIDE DICTIONARY
time signature,
A sign at the beginning of a composition or movement, placed after the key signature, to indicate its time or meter. Also called rhythmical signature . It is in the form of a fraction, of which the denominator indicates the kind of note taken as time unit for the beat, and the numerator, the number of these to the measure. [Webster 1913 Suppl.]
THESAURUS
time signature
accent, accent mark, bar, cancel, character, custos, direct, dot, expression mark, fermata, hold, key signature, lead, ligature, mark, measure, metronomic mark, notation, pause, presa, segno, sign, signature, slur, swell, symbol, tempo mark, tie, vinculumFor further exploring for "time signature" in Webster Dictionary Online