大葉 おおば Meanings Noun, の-adjective beefsteak plant; perilla See also: しそ. megaphylls (literally: large leaf) Kanji 大 big. Read as おお. 葉 leaf. Read as は. Words containing 大葉 大葉溝酸漿 (おおばみぞほおずき) plant native to eastern Russia and Hokkaido (Mimulus sessilifolius Maxim. p) Jinuma: Japanese Dictionary · Word lists