Kanji 灰 ashes, puckery juice, cremate 伏 prostrated, bend down, bow Related words 蛤はまぐり 蛤 (hamaguri) is the common Japanese clam (Meretrix lusoria), often used in clear soups and sushi. 灰貝 (haigai) is a broader term that can refer to various Venus clams, including 蛤 , but is less common in everyday language.
浅あさ 蜊り 浅蜊 (asari) is the Japanese littleneck clam (Ruditapes philippinarum), smaller and more commonly used in miso soup and pasta. 灰貝 refers to larger, harder-shelled clams.
Written forms 灰はい 貝がい
Standard kanji spelling for this shellfish name.
ハイガイ Usage 100%
伏貝はいがい
Alternate kanji spelling; less common than 灰貝 .
Etymology The kanji 灰 (hai, 'ash') and 貝 (kai, 'shellfish') likely refer to the ashy color of the shell. The alternate spelling 伏貝 uses 伏 (fusu, 'to lie face down'), possibly describing the clam's habit of lying buried in sand. The exact origin is uncertain.
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