のう
脳
ない
内

takes genitive case の, noun

  1. intracerebral, inside the brain.
  2. (occurring) in the mind, mental (e.g. image), imaginary, figmental.

Variations

Pronunciation Kanji Kana Is Common
のう
脳
ない
内
 脳内 のうない

Contained Kanji Breakdown

brain, memory
ノウ　ドウ　のうずる (6th, N2)
month, moon
つき　ゲツ　ガツ (1st, N5)
inside, within, between
ナイ　うち　ダイ (2nd, N3)
upside-down box radical (no. 13)
キョウ　ケイ (Kentei 1)
person
ひと　ニン　ジン (1st, N5)