Postmeridian
Pronunciation : Post`me*rid"i*an
Part of Speech : a.
Etymology : [L. postmeridianus; post after + meridianus. See Meridian.]
Definition : 1. Coming after the sun has passed the meridian; being in, or belonging to, the afternoon. (Abbrev. P. M.)
2. Fig., belonging to the after portion of life; late. [R.]
Source : Webster's Unabridged Dictionary, 1913