noun🔗ShareفورمالدهيدThe simplest aldehyde, HCHO, a colourless gas that has many industrial applications; it dissolves in water to give formol (10%) and formalin."To preserve the biology specimens, the science teacher used a solution containing formaldehyde. "للحفاظ على عينات علم الأحياء، استخدم معلم العلوم محلولًا يحتوي على الفورمالدهيد.compoundsubstancechemistrymaterialscienceindustryChat with AIVocabulary GamePractice Reading