Part of speech:
A radioactive rare-earth element prepared by fission of uranium or by neutron bombardment of neodymium, having nearly 50 isotopes and isomers, of which the most stable have half-lives of 2.62 years (Pm-147), 5.53 years (Pm-146), and 17.7 years (Pm-145). Promethium-147 is most easily obtained and is used as a source of beta rays. Atomic number 61; melting point 1,042°C; boiling point 3000°C; specific gravity 7.264 (25°C); valence 3.
After noon. Used chiefly in the abbreviated form to specify the hour:
Examination of a cadaver to determine or confirm the cause of death.
(Informal) An analysis or review of a finished event.
Alternative spelling of post mortem.
an examination and dissection of a dead body to determine cause of death or the changes produced by disease
(Radio) Variation in the phase of a carrier wave in accordance with some signal, as speech
Alternative capitalization of prime minister.
(Politics, non-Westminster) The government leader in a legislative congress or leader of a government-level administrative body; the head of government.
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
Find another word for pm. In this page you can discover 12 synonyms, antonyms, idiomatic expressions, and related words for pm, like: promethium, post-meridiem, autopsy, necropsy, postmortem, post mortem, postmortem examination, post-mortem examination, phase modulation, prime-minister and premier.