Lexical Definition

‎περιλείπω‎ perileípō (per-ee-li'-po) to remain G:V
from ‎περί‎ and ‎λείπω‎

remain.

Usage: 1 form in 2 verses
Form Translated As     In Verse(s)
περιλειπόμενοι are remaining 1Thess.4.15
remaining 1Thess.4.17

Abbott-Smith

περι-λείπομαι, depon. mid. and pass., [in LXX: II Ch 34:21 A (שׁאר ni.), II Mac 1:31 8:14, IV Mac 12:6 13:18*;]
to be left remaining, remain over, survive: I Th 4:15, 17.†

Abbott-Smith References

Book Refs
2 Chronicles 34:21
1 Thessalonians 4:15 · 4:17

Liddell-Scott-Jones

περιλείπομαι,

middle and passive, remain over, survive, ὅσσοι δ᾽ ἂν πολέμοιο περὶ στυγεροῖο λίπωνται [Refs 8th c.BC+]