Found 1 items, similar to Pm.
English → English (WordNet) Definition: pm pm adj : after noon [syn: post meridiem, p.m.] n 1: an examination and dissection of a dead body to determine cause of death or the changes produced by disease [syn: autopsy, necropsy, postmortem, postmortem examination ] 2: 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 [syn: promethium, atomic number 61 ] 3: the person who holds the position of head of state in England [syn: Prime Minister, premier] 4: modulation of the phase of the carrier wave [syn: phase modulation ]