semestrielle
Se mestrielle is the feminine form of the French adjective semestriel. It designates something that occurs every six months or relates to a semester, a six‑month period used in academic calendars and financial planning. The term derives from semestre, meaning half-year.
In usage, semestrielle appears in education to describe assessments or reports tied to a semester, such as
Note that semestrielle agrees in gender with the noun it modifies; there is also semestriel for masculine