noun
Abbreviation of シャコガイ. Refers to any clam of the subfamily Tridacninae. Usually written in kana.
See also: シャコガイ
水族館で大きなシャコを見た。
I saw a large giant clam at the aquarium.
noun
giant clam shell (Buddhist treasure)
Buddhist term; the shell of a giant clam, considered one of the seven treasures (七宝).
See also: 七宝
七宝の一つとして、硨磲が経典に記されている。
The giant clam shell is recorded in the scriptures as one of the seven treasures.
Abbreviation of シャコガイ (giant clam). The kanji 硨磲 are rare and likely borrowed from Chinese.