LATIN PREFIX 3
3. ANTE(=before); POST(=after)
antecedents ancestors; forefathers
antedate 1. assign a date after the true date
2. come before in date; precede
postdate assign a date after the true date
ante meridiem before noon
post meridiem after noon
anteroom room placed before and forming an entrance to another; antechamber; waiting room
postgraduate having to do with study after graduation from high school or college
postmortem thorough examination of a body after death; autopsy
postscript note added to a letter after it has been written