TRIMESTER
Source: 567
Tri‐mes″ter (?), n. [[L. trimestris of three months; tri- (see Tri-) + mensis month: cf. F. trimestre.]] A term or period of three months.
Source: 567
Tri‐mes″ter (?), n. [[L. trimestris of three months; tri- (see Tri-) + mensis month: cf. F. trimestre.]] A term or period of three months.