Jōyō kanji, Taught in junior high
JLPT level: N1
2112 of 2500 most used kanji in newspapers
Stroke count: 8
Meaning: ooze, flow, soak in, penetrate, secrete
Kunyomi:
Onyomi: ヒツ ヒ
Composition: 氵 必
Radical: 水
Meaning: water
泌尿器 （ヒニョウキ） urinary organs
泌乳 （ヒツニュウ） lactation