Quick Definition
ψῦχος, ους, τό n.n. cold
Strong's Definition
coolness
UBS Dictionary of the Greek New Testament
UBS Dictionary of the Greek New Testament © United Bible Societies, licensed CC BY-SA 4.0.
Thayer's Greek Lexicon
ψύχος (RG Tr WH), more correctly ψῦχος (LT; ef. [Τὰ Proleg. p.102]; Lipsius,Grammat. Untersuch. p. 44 sq-), τους, τό, (ψύχω, q- v), fr. Hom. down, cold: Jn. xviii. 18; Acts xxviii. 2; 2 Co. xi. 27; for 7p, Gen. viii. 22; for 9p, Ps. exlvii. 6 (17), Job xxxvii. 8.
Mounce Concise Greek Dictionary
ψῦχος psychos 3x
cold, Jn. 18:18; Acts 28:2; 2 Cor. 11:27*
Abbott-Smith Greek Lexicon
ψύχος (LT, ψῦ-, as in cl.), -εος (-ους), τό
(< ψύχω), [in LXX: Ge 8:22 (קֹר), Jb 37:9, Ps 147:6 (17) (קָרָה), Za 14:6, Da LXX TH 3:67,69 * ;]
cold: Jo 18:18, Ac 28:2, II Co 11:27.†
Moulton & Milligan — Vocabulary of the Greek NT
ψῦχος, “cold” (Jn 1818 a/.), as in the i/A.D. acrostic P Tebt II. 27836 5 Χιμὼν γάρ ἐστι, ψῦχος πολύ. Cf. Syl 537 (= *969)* (B.C. 347-6) ὅπως δ᾽ ἂν καὶ ψῦχος
Liddell-Scott-Jones — Greek-English Lexicon
ψῦχος (psuchos) — cold. ψῦχος, εος, τό, (ψύχω [Refs] cold, [Refs 5th c.BC+]; opposed to θάλπος, [Refs 5th c.BC+]; opposed to ἀλέα, [Refs 4th c.BC+]; opposed to καύματα, [Refs]; ἐν ψύχει in winter-time, [Refs 5th c.BC+]; ψ., ={ῥῖγος}, [Refs 5th c.BC+]frosts, cold weather, [Refs 5th c.BC+]
2. once in [Refs 8th c.BC+], coolness, ψύχεος ἱμείρων [Refs 8th c.BC+]