1.noun (common) (futsuumeishi); nouns which may take the genitive case particle 'no'
same period; corresponding period
2.noun (common) (futsuumeishi); nouns which may take the genitive case particle 'no'
same year (of graduation, entering a company, etc.); contemporary; classmate
3.noun (common) (futsuumeishi); noun or participle which takes the aux. verb suru
synchronization; synchronism