1
noun (common) (futsuumeishi)
word usually written using kana alone
giant clam (any clam of subfamily Tridacninae)
Other forms
しゃこ貝 【シャコガイ】 · 硨磲貝 【シャコガイ】 (rarely used kanji form)
1
noun (common) (futsuumeishi)
shellfish
私が手にしてるのは貝の化石です。
What I have in my hand is a fossil seashell.
2
noun (common) (futsuumeishi)
seashell;shell
Other forms
介 【かい】 (rarely used kanji form)
1
noun (common) (futsuumeishi)
word usually written using kana alone
Japanese Babylon (Babylonia japonica);Japanese ivory shell
2
noun (common) (futsuumeishi)
abbreviation
spinning top (traditionally made from a Japanese Babylon shell)