ドウモイ酸さんドウモイさんMeanings1noundomoic acidchemistryA neurotoxic amino acid produced by certain algae; used in chemistry and marine biology contexts.ドウモイ酸さんは記き憶おく喪そう失しつ性せい貝かい毒どくの原げん因いん物ぶっ質しつである。Domoic acid is the causative agent of amnesic shellfish poisoning.