Main Entry: cat·a·pla·sia Pronunciation: "kat-&-'plA-zh(E-)& Function: noun : reversion of cells or tissues to a more embryoniccondition —cat·a·plas·tic/-'plas-tik/adjective
cataplasia cat·a·pla·sia (kāt'ə-plā'zhə, -zhē-ə) or cat·a·pla·sis (-plā'sĭs) n. Degenerative reversion of cells or tissue to a less differentiated form.