PM

Noun
an examination and dissection of a dead body to determine cause of death or the changes produced by disease

Noun
modulation of the phase of the carrier wave

Noun
the person who holds the position of head of state in England

Noun
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

Adjective S.
after noon

Adverb
between noon and midnight; "let''s meet at 8 P.M."