What does 量 mean?
量 is a Japanese noun meaning “quantity, amount” in English. It can also be translated as “generosity, pramana (means by which one gains accurate and valid knowledge; in Indian philosophy)” depending on context. It is written as 量 in kanji, りょう in hiragana, and ryou in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
彼女はかなりの量の酒を飲んだ。
She has had quite a lot to drink.