King's Kung-Fu& Tai Chi

Japanese symbol for “silkworm”

Romaji: kaiko
silkworm (Bombyx mori)

In Japanese, silkworm is , read (kaiko).

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 silkworm (Bombyx mori)

Written forms: . Readings: .

Kanji and stroke order

silkworm
on: サン、テン
kun: かいこ、こ
10 strokes · JLPT 1

Other Japanese words for “silkworm”

WordReadingMeaning
くわこ kuwakosilkworm (Bombyx mori)
さんじ sanjisilkworm
けご kegosilkworm (in the first or second instar)
ぎさん gisansilkworm (in the first or second instar)

Related words

Words that share a kanji.

WordReadingMeaning
ようさん yousansericulture; silkworm culture; silkworm raising
さんし sanshisilk thread; silk yarn
さんしつ sanshitsusilkworm-raising room
さんしゅ sanshusilkworm-egg card
さんしょく sanshokuencroachment; making inroads (into); (slow but steady) invasion
やさん yasanwild silkworm

See also: Chinese symbol for “silkworm”.

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.