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pm

 
Adjective pm has 1 sense
  1. post meridiem, p.m., pm - after noon
    Antonym: antemeridian (indirect, via postmeridian)
Adverbial pm has 1 sense
  1. post meridiem, P.M., PM - between noon and midnight; "let's meet at 8 P.M."
Noun pm has 4 senses
  1. 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 examination, scrutiny
  2. 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
  3. 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
    --3 is a member of British Cabinet
  4. phase modulation, PM - modulation of the phase of the carrier wave
    --4 is a kind of modulation
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