What does 海洋 mean?
海洋 is a Japanese noun meaning “ocean” in English. It is written as 海洋 in kanji, かいよう in hiragana, and kaiyou in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
ロブスターは海洋動物の一種に属します。
Lobsters belong to a class of marine animals.