ホルマリンalso: フォルマリンホルマリンFreq.FrequencyTop 50,000Meanings1nounformalinchemistry›Aqueous solution of formaldehyde, used as a disinfectant and preservative in chemistry and biology.生せい物ぶつの標ひょう本ほんをホルマリンに保ほ存ぞん