t- (AFTER) [prefix] - after or later thanpostgraduatepostoperativeHe took a post-lunch nap.Post-coital means happening or existing after sexual intercourse.post-coital satisfactionpost-coital contraceptionBritain is struggling to come to terms with the post-industrial age (= the present time in Western society, when industries making large machines are no longer very important, and people do many different types of work).Post-modernism is used to describe a style of art, writing, music, theatre and esp. architecture (= the designing of buildings), popular in the 1980s and 1990s, which includes features from several different periods in the past or from the present and past.a post-modern buildinga post-modernist critique(specialized) Post-traumatic stress disorder ( PTSD) is a mental condition in which a person suffers severe anxiety and depression (= sadness) after a very frightening or shocking experience, such as an accident or a war.Soldiers who'd fought in Vietnam suffered from post-traumatic stress disorder years after they'd come home.
POS
Meaning of POS in English
Cambridge English vocab. Кембриджский английский словарь. 2012