Thomas Davidson,
Chambers's Twentieth Century Dictionary 1908…
(1908)
“ Poster′ity, those coming after: succeeding generations: descendants: a race. [L., comp. of posterus, coming after—post, after.] Postern, pōst′ėrn, n. a back door or gate: a small private door: (fort.) a covered passage between the main ditch and the outworks of a fort, usually closed by a gate.—adj. back: private. [O. Fr. posterne, posterle—L. posterula, a dim. from posterus.] Posthumous, post′ū-mus, adj. born after the father's death: published after the death of the author.—adv. Post′humously. [L. posthumus, postumus, superl. of posterus, coming after—post, after.] ”
