postfix
adjective
post·fix ˈpōs(t)-ˌfiks 
: characterized by placement of an operator after its operand or after its two operands if it is a binary operator compare infix, prefix
Word History
Etymology
post- + -fix (as in prefix)
First Known Use
1973, in the meaning defined above
Phrases Containing postfix
Medical Definition
postfix
transitive verb
post·fix (ˈ)pōst-ˈfiks
: to treat again with a different fixative
the tissue was postfixed in 1 percent osmium tetroxide