WordNet: koulu, kouluaika, koulupäivä

the period of instruction in a school; the time period when school is in session; "stay after school"; "he didn't miss a single day of school"; "when the school day was done we would walk home together"

• hypernym aikakausi, ajanjakso, kausi, periodi, vaihe

koulu

• (suomi) kouluttaa (derivationally related)
• (englanti) school (synonyymi)

kouluaika

• (englanti) schooltime (synonyymi)

koulupäivä

• (englanti) school day (synonyymi)