What does 豆 mean?
豆 is a Japanese noun meaning “beans, peas” in English. It can also be translated as “soya bean (Glycine max), female genitalia (esp. the clitoris), kidney” depending on context. It is written as 豆 in kanji, まめ in hiragana, and mame in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
飲む分だけ豆をローストして、ミルで挽くんです。
We roast just enough beans for the amount we're going to drink, and grind them in the coffee mill.