海口 hǎikǒu estuary Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: estuary All meanings 2 hǎikǒu 2 estuary 1seaport 1 1 sentence for 海口 (hǎikǒu — estuary) 海口处的河水往往咸淡混合。 hǎikǒu chù de héshuǐ wǎngwǎng xián dàn hùnhé. The water at the river mouth is often brackish. Source: Dong Chinese Dictionary