むかし沙蚕ごかい
Meanings
Noun
Usually written in kana
1. archiannelids of the genus Saccocirrus (esp. Saccocirrus major)
Kanji used
long ago
grains of sand
silkworm
Pitch accent
かしご
かい
Composed of
olden days; former
ragworm; sandworm; clam worm (Hediste)