King's Kung-Fu& Tai Chi

Japanese symbol for “seaweed”

Romaji: kaisou
seaweed

In Japanese, seaweed is , read (kaisou).

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 seaweed

Kanji and stroke order

sea, ocean
on: カイ
kun: うみ
9 strokes · JLPT 3
seaweed, duckweed
on: ソウ
kun: も
19 strokes · JLPT 1

Other Japanese words for “seaweed”

WordReadingMeaning
も moalgae; waterweed; seaweed
たまも tamamoseaweed
かいそう kaisouseaweed
かいそうるい kaisouruiseaweed; sea vegetable
もぐさ mogusawater plant; seaweed; algae

Related words

Words that share a kanji.

WordReadingMeaning
かいがい kaigaiforeign; abroad; overseas
かいがん kaiganseashore; coast; seaside
かいぐん kaigunnavy; naval force
ほっかいどう hokkaidouHokkaido (island, prefectural-level administrative unit)
かいじょう kaijou(on the) sea; surface of the sea
かいよう kaiyouocean; sea
そうるい souruiseaweeds; algae; waterweeds
たまも tamamoseaweed

See also: Chinese symbol for “seaweed”.

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.