親株 おやかぶ Meanings Noun parent plant; mother plant; parent stock parent strain old shares; old stock; previously issued shares See also: 旧株 (きゅうかぶ). Antonym: 子株 (こかぶ). Kanji 親 parent. Read as おや. 株 stock. Read as かぶ. Jinuma: Japanese Dictionary · Word lists