Nountime · hour · period; class; lesson

Nounclock; watch; timepiece

Adverb (fukushi), Noun which may take the genitive case particle 'no'sometimes; occasionally; at times; from time to time; now and then; once in a while; at intervals · seasonal; of the season; appropriate (for the season or occasion)

Nounperiod; epoch; era; age · the times; those days · oldness; ancientness; antiquity

Nountime; hour; moment · occasion; case · chance; opportunity; season