(colloquial, childish) One's mother.

(countable) An embalmed human or animal corpse wrapped in linen bandages for burial, especially as practised by the ancient Egyptians and some Native American tribes.

(countable, by extension) A reanimated embalmed human corpse, as a stock character in horror films.

(countable, by extension) Any naturally preserved human or animal body.

(countable, uncountable, now rare) A brown pigment originally prepared from the ground-up remains of Egyptian animal or human mummies mixed with bitumen, etc.

(uncountable, now rare) A pulp.

(uncountable, medicine, now historical) A substance used in medicine, prepared from mummified flesh.

(chiefly UK, usually childish) mother.