n. (Hira=かこう) estuary, place where the river current meets the sea tide (as in the mouth of a river)

n. (Trad=河口, Pinyin=he2 kou3) outfall, bayou, debouchment, embouchure, entry, estuary, frith, influx, debouchement

adj. (Trad=河口, Pinyin=he2 kou3) estuarine, estuarial, estuarian

n. (Simp=河口, Pinyin=he2 kou3) outfall, bayou, debouchment, embouchure, entry, estuary, frith, influx, debouchement

adj. (Simp=河口, Pinyin=he2 kou3) estuarine, estuarial, estuarian

[河口] the mouth of a river; a river-mouth; an estuary