Lexical Definition

‎πανήγυρις‎ panḗgyris (pan-ay'-goo-ris) assembly G:N-F
from ‎πᾶς‎ and a derivative of ‎ἀγορά‎

general assembly.

Usage: 4 forms in 5 verses
Form Translated As     In Verse(s)
πανηγύρεωσ of festival LXX.Hos.9.5
πανηγύρεσιν festivals LXX.Ezek.46.11
your festivals LXX.Amos.5.21
πανηγύρεισ her festivals LXX.Hos.2.11
πανηγύρει to assembly Heb.12.22

Abbott-Smith

πανήγυρις, -εως, ἡ (< πᾶς + ἄγυρας = ἀγορά), [in LXX: Ho 2:11* (13*) 9:5, Ez 46:11 (מוֹעֵד), Am 5:21 (עֲצָרָה)*;]
prop., a national festal assembly in honour of a god; hence, generally, any festal assembly: He 12:23 (for exx. in π., v. MM, xviii).†
SYN.: ἐκκλησία (q.v.), συναγωγή.

Abbott-Smith References

Book Refs
Ezekiel 46:11
Hosea 2:11* · 2:13*
Amos 5:21
Hebrews 12:23

Liddell-Scott-Jones

πανήγυρις-ις,

Doric dialect πανᾱγ-, εως, , (πᾶς, ἄγυρις) general or national assembly, ἐν πανηγύρει βουλευσόμεσθα [Refs 4th c.BC+]; especially a festal assembly in honour of a national god, Δήμητρος ἁγνῆς καὶ Κόρης [Refs 7th c.BC+]; πανηγύριας πανηγυρίζειν, ποιήσασθαι, to hold such festivals, keep holy-days, [Refs 5th c.BC+]; θεωρίαι ἐς τὰς ἐν τῇ Ἑλλάδι π. Decrees cited in [Refs 5th c.BC+]; in Egypt, [Refs 3rd c.BC+]; ἐν ταῖς π. καὶ δείξεσι τῶν σοφιστῶν [Refs 4th c.BC+]

__2 any assembly, θεῶν ἅδε πανάγυρις [Refs 4th c.BC+]; νεοσσῶν, φίλων, [Refs 5th c.BC+]
__3 metaphorically, π. ὀφθαλμῶν feast for the eyes, [Refs 2nd c.AD+]; τὸν.. Ἔχετον χρυσὸν ἀποδείξων καὶ π. destined to exhibit [Refs 5th c.BC+] as gold and a feast (by comparison with himself), [Refs 4th c.AD+]
__3.b in bad sense, παίγνιον βίος καὶ πλάνη καὶ π. [Refs]
__II people assembled, τῇ π. δέος ἐγένετο μὴ.. [Refs 5th c.BC+]: generally, crowd, audience, ὅταν π. [Refs 4th c.BC+]