Hái
Hǎi
kǒu
kǒu
1
estuary
2
coastal inlet
3
river mouth
4
seaport
5
see also 誇海口|夸海口[kua1 hai3 kou3]
Specific Meaning
1
Haikou prefecture-level city and capital of Hainan Province 海南省[Hai3 nan2 Sheng3]