名詞 postmortem:

1. discussion of an event after it has occurred
   同義詞：post-mortem
2. an examination and dissection of a dead body to determine cause of death or the changes produced by disease
   同義詞：autopsy, necropsy, post-mortem, PM, postmortem examination, post-mortem examination

形容詞 postmortem:

1. occurring or done after death
   同義詞：postmortal
2. after death or after an event

post.mor.tem

adj.Abbr. p.m.,P.M.（形容詞）縮寫 p.m.,P.M.
Occurring or done after death.
死后的：死后發(fā)生的，或死后完成的
Of or relating to a medical examination of a dead body.
驗(yàn)尸的：對(duì)尸體所作之醫(yī)學(xué)檢查的，或與這種醫(yī)學(xué)檢查有關(guān)的
n.（名詞）
Abbr. p.m.,P.M.See autopsy
縮寫 p.m.,P.M.參見 autopsy
Informal An analysis or review of a completed event.
【非正式用語】 事后剖析，事后檢討：對(duì)已結(jié)束事件的分析和回顧

來源：
Latin post mortem
拉丁語 post mortem
post [afterward] * see post-
post [后來] *參見 post-
mortem [accusative of] mors [death] * see mer-
mortem [] mors的賓格 [死] *參見 mer-

【引伸】
post mor.tem
adv.（副詞）