τερπνότης
From LSJ
Ubi idem et maximus et honestissimus amor est, aliquando praestat morte jungi, quam vita distrahi → Where indeed the greatest and most honourable love exists, it is much better to be joined by death, than separated by life.
English (LSJ)
ητος, ἡ,
A pleasantness, delight, LXX Ps.15(16).11(pl.), 26(27).4, Aristeas 307, Poll.3.97, Hsch. s.v. τέρψις.