Nantoka/洱海Ěr hǎi洱海 (Ěr hǎi) is a Chinese word meaning “Erhai Lake”.Meanings1Erhai LakeCharacters in 洱海洱ěr · see 洱海[Er3 hai3]海hǎi · oceanRelated words海ocean海surname Hai海滩beach海军navy海盗pirate海岸coastal大海sea海洋ocean海边coast; seaside; seashore; beach脑海the mind海伦(name) Helen or Hélène海洛因(loanword) heroinStudy Chinese with flashcards →