Quick Definition
splendor, brightness
Strong's Definition
brilliancy
Derivation: from G2986 (λαμπρός);
KJV Usage: brightness
Thayer's Greek Lexicon
λαμπρότης, λαμπρότητος, ἡ, brightness, brilliancy: τοῦ ἡλίου, Act_26:13. (From Herodotus (metaphorically) down.)
Mounce Concise Greek Dictionary
λαμπρότης lamprotēs 1x
brightness, splendor, Act_26:13
Abbott-Smith Greek Lexicon
λαμπρότης , -ητος , ἡ ,
[in LXX : Psa_110:3 ( H1926 ), al. ;]
brightness, brilliancy: τ . ἡλίου , Act_26:13 .†
Moulton & Milligan — Vocabulary of the Greek NT
λαμπρότης [page 370]
Like the adj., λαμπρότης is used as a title of honour, e.g. P Grenf I. 59 .6 (v/vi A.D.) τὸ κτῆμα τῆς σῆς λαμπρότητος , BGU I. 306 .8 (A.D. 566) ὁμολογῶ [μεμισθῶ ]σθαι παρὰ τῆς λ [α ]μπρότητος . Cf. also OGIS 470 .8 (time of Augustus) where a certain Theophron is described as ἐν τῇ [Ἀ ]σίᾳ καὶ πρὸς τὴν πατρίδα [λ ]αμπρότητα .
Liddell-Scott — Intermediate Greek Lexicon
λαμπρότης [Etym: from λαμπρός] λαμπρότης, ητος, "brilliancy, splendour", Hdt. , attic: —in pl. "distinctions", Thuc. "splendid conduct, munificence", Dem.
STEPBible — Tyndale Abridged Greek Lexicon
λαμπρότης, -ητος, ἡ
[in LXX: Psa.110:3 (הָדָר), al. ;]
brightness, brilliancy: τ. ἡλίου, Act.26:13.†
(AS)