POLYBLAST Meaning of POLYBLAST in English ˈ ̷ ̷ ̷ ̷ˌblast nounEtymology: International Scientific Vocabulary poly- + -blast : a wandering macrophage• poly·blas·tic | ̷ ̷ ̷ ̷|blastik adjective Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012