What does 飼い主 mean?
飼い主 is a Japanese noun meaning “(pet) owner; keeper” in English. It is written as 飼い主 in kanji, かいぬし in hiragana, and kainushi in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
イヌは飼い主に反抗した。
The dog rebelled against his master.