(cytology) A form of cell division, in cancer cells, in which genetic material from the malignant cell separates by budding from its nucleus prior to cytokinesis and the production of daughter cells

(anatomy) The groove between the buttocks that runs from just below the sacrum to the perineum.

(archaic or historical) Synonym of pharmacist: a person who sells medicine, an apothecary.

present participle of drive someone mad