いっさん

I

いっさん【一山】

〔同一山内にあるすべての寺〕 one whole temple complex; all the temples on one mountain [within one compound].

II

いっさん【一産】

one birth; one litter.

●クマの仲間は一産二子である. Members of the bear family are biparous [have two cubs to a litter].

III

いっさん【一盞】

a sake cup; 〔1 杯の酒〕 a cup of sake.

●一盞を傾ける have a drink.

IV

いっさん【一算】

a (single) calculation.

●(そろばんの)一算で正解が出た. The correct answer was produced in a single calculation.