Noun pm has 4 senses
- autopsy, necropsy, postmortem, PM, postmortem examination - an examination and dissection of a dead body to determine cause of death or the changes produced by disease
--1 is a kind of syndrome; examination, scrutiny; syndrome; examination, scrutiny
- promethium, Pm, atomic number 61 - a soft silvery metallic element of the rare earth group having no stable isotope; was discovered in radioactive form as a fission product of uranium
--2 is a kind of metallic element, metal; metallic element, metal
- Prime Minister, PM, premier - the person who holds the position of head of state in England
--3 is a kind of head of state, chief of state; head of state, chief of state
--3 is a member of British Cabinet
- phase modulation, PM - modulation of the phase of the carrier wave
--4 is a kind of modulation; modulation
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