AMINOPLAST Meaning of AMINOPLAST in English ̷ ̷ˈ ̷ ̷ ̷ ̷ˌplast, ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ˌ- noun( -s )Etymology: by shortening: amino plastic Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012