postscriptum (Latin) comes from Latin post, from Latin poste, from Proto-Italic posti, from Proto-Indo-European pósti, from Proto-Indo-European pós — afterwards, post; by, at.
postscriptum (Latin): accusative supine of postscrībō
Definitions
accusative supine of postscrībō
Ancestry of “postscriptum”, step by step
postscriptum traces back through two separate lines of ancestry.