noun, takes する, transitive verb

  1. filtration, filtering, percolation.

Variations

Pronunciation Kanji Kana Is Common
濾過 ろか
 
ろ過 ろか
沪過
沪過 ろか

Contained Kanji Breakdown

filter
ロ リョ こ.す (Kentei 1)
water, water radical (no. 85)
さんずい
prudence, thought, concern
リョ おもんぱか.る おもんぱく.る (Early Jr. High, N1)
tiger spots, mottled, tiger or tiger crown radical (no. 141)
 (Kentei 1)
divining, fortune-telling, divination or katakana to radical (no. 25)
ボク うらな.う うらない (Kentei Pre-1)
wild goose, trailing cliff radical (no. 27)
カン かりがね (Kentei 1)
spoon, spoon or katakana hi radical (no. 21)
ヒ さじ (Kentei 1)
think
おも.う シ おぼ.す (2nd, N4)
rice field, rice paddy
た デン たん (1st, N4)
heart, mind, spirit
こころ シン (2nd, N4)
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)