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 (Early Jr. High, N1)
excel, excellence, beauty
シュウ ひで ひい.でる (Early Jr. High, 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)
walk, road, (辵 variant, one dot jōyō form)
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)
walk, road, (辵 variant, one dot jōyō form)