King's Kung-Fu& Tai Chi

Japanese symbol for “serum”

Romaji: kessei
serum; blood serum

In Japanese, serum is , read (kessei).

Before using these characters for a tattoo, check them with a native speaker. Dictionary words often have several meanings, and the right choice depends on context.

Meanings

  1. n serum; blood serum (med)

Kanji and stroke order

blood
on: ケツ
kun: ち
6 strokes · JLPT 2
pure, purify, cleanse
on: セイ、ショウ、シン
kun: きよ.い、きよ.まる、きよ.める
11 strokes · JLPT 2

Other Japanese words for “serum”

WordReadingMeaning
セラム seramuserum; (cosmetic) lotion
びようえき biyouekiessence; liquid foundation; beauty lotion

Related words

Words that share a kanji.

WordReadingMeaning
けつえき ketsuekiblood
しゅっけつ shukketsubleeding; haemorrhage; hemorrhage
けっかん kekkanblood vessel; vein
けつあつ ketsuatsublood pressure
けんけつ kenketsublood donation
ひんけつ hinketsuanemia; anaemia
せいそう seisoucleaning; clean-up; garbage collection
せいけつ seiketsuclean; hygienic; sanitary

See also: Chinese symbol for “serum”.

Data: JMdict (CC BY-SA 4.0); KANJIDIC2 (CC BY-SA 4.0); KanjiVG (CC BY-SA 3.0); wordfreq (CC BY-SA 4.0 (data)). Retrieved 2026-10-22.