noun
Origin: Fr trimestre < L trimestris, of three months < tri-, three + mensis, month: see moon
See trimester in American Heritage Dictionary 4
noun
Origin:
Origin: French trimestre
Origin: , from Latin trimēstris, trimēnstris, of three months
Origin: : tri-, tri-
Origin: + mēnsis, month; see mē-2 in Indo-European roots
.Related Forms:
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