adjectival noun or quasi-adjective, noun, takes する, intransitive verb

  1. penetration, permeation, transmission.

Variations

Pronunciation Kanji Kana Is Common
透過 とうか

Contained Kanji Breakdown

transparent, permeate, filter
トウ とう.る す.く (7th, N1)
excel, excellence, beauty
シュウ ひで ひい.でる (7th, N1)
two-branch tree radical (no. 115)
カ いね (Kentei Pre-1)
katakana no radical (no. 4)
ヘツ えい よう (Kentei 1)
tree, wood
き モク こ- (1st, N5)
from, possessive particle, whereupon
ノ の すなわ.ち (Kentei Pre-1, N1)
overdo, exceed, go beyond
カ よ.ぎる す.ぎる (5th, N3)
crooked mouth, evil, dishonest
カイ ケ クウ (Kentei 1)
cut flesh from bones(剮) variant
カ ケ わ.ける
mouth
くち コウ ク (1st, N4)
upside-down box radical (no. 13)
キョウ ケイ (Kentei 1)