ˈ ̷ ̷ ̷ ̷ ̷ ̷ˌblast noun
Etymology: International Scientific Vocabulary megal- + -blast
1. : erythroblast 1
2. : a large nucleated abnormal red blood cell appearing in the blood in pernicious anemia
• meg·a·lo·blas·tic | ̷ ̷ ̷ ̷ ̷ ̷|blastik adjective