semestra is the neuter plural definite of semester.

semesterN

Kven

semesteriN

Norwegian Bokmål – Kvendict-nob-fkv/src/N_nobfkv.xml:21432Edit on GitHub Suggest

lohkanbadjiN

Norsk-nordsamisk ordbokdict-nob-sme/src/N_nobsme.xml:37189Edit on GitHub Suggest

Case	Sg	Pl
Indef	semester	semestre
Def	semesteret	semestra