King's Kung-Fu& Tai Chi

Japanese symbol for “dose”

Romaji: senryou
dose (of radioactivity)

In Japanese, dose is , read (senryou).

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 dose (of radioactivity)

Kanji and stroke order

line, track
on: セン
kun: すじ
15 strokes · JLPT 2
quantity, measure, weight
on: リョウ
kun: はか.る
12 strokes · JLPT 2

Other Japanese words for “dose”

WordReadingMeaning
ようりょう youryoudose
ざい zaimedicine; agent; (chemical) substance
ドーズ doozudose (medicine, radiation)
いっかいぶん ikkaibundose; installment; instalment
とうよりょう touyoryoudose; dosage

Related words

Words that share a kanji.

WordReadingMeaning
しんかんせん shinkansenShinkansen; bullet train
むせん musenradio (communication)
ろせん rosenroute (bus, train, air, etc.); line
せんろ senrorailway track; railway line; railroad
ちょくせん chokusenstraight line
ほんせん honsenmain line; trunk line
たいりょう tairyoularge quantity; massive (quantity); mass (e.g. mass production, mass transit, mass destruction)
じゅうりょう juuryouweight

See also: Chinese symbol for “dose”.

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.