訓 のうずる ・ 音 ノウ,ドウ
Sino-Vietnamese: não
Flesh 月 gives the meaning and the right side shows a head with hair on top: the organ inside the head, the brain (Han Viet nao, as in dau nao = headquarters).
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
脳は体の中でとても大切な部分です。 (のうはからだのなかでとてもたいせつなぶぶんです)
The brain is a very important part of the body.