川の幸, かわのさち
Expression, See 海の幸, See 山の幸
catch (fish) of the river, products of the river, fruits of the river
川の字, かわのじ
Expression, as 川の字で寝る, 川の字になって寝る, etc.
(formation of) three people sleeping side by side (esp. a child between two parents), "river" character
姉川の戦い, あねがわのたたかい
Expression, historical term
Battle of Anegawa (1570)