Quick Definition
a spy
Strong's Definition
a reconnoiterer
Derivation: from G2596 (κατά) (intensive) and G4649 (σκοπός) (in the sense of a watcher);
KJV Usage: spy
Thayer's Greek Lexicon
κατάσκοπος, κατασκοπου, ὁ (κατασκέπτομαι (equivalent to κατασκοπέω)), an inspector, a spy: Heb_11:31. (Gen_42:9; Gen_42:11; 1Sa_26:4; 1Ma_12:26; in secular authors from Herodotus down.)
Mounce Concise Greek Dictionary
κατάσκοπος kataskopos 1x
a scout, spy, Heb_11:31
Abbott-Smith Greek Lexicon
κατά -σκοπος , -ου , ὁ ,
[in LXX for H7270 pi .;]
a spy: Heb_11:31 .†
Moulton & Milligan — Vocabulary of the Greek NT
κατάσκοπος [page 333]
Menander Περικειρ . 105 τῶν ὅλων κατάσκοπος | πραγμάτων γενοῦ .
Liddell-Scott — Intermediate Greek Lexicon
κατάσκοπος κατά-σκοπος, ὁ, "one who keeps a look out, a scout, spy", Hdt. , Eur. :—in Thuc. , "a person sent to examine and report, an inspector."
STEPBible — Tyndale Abridged Greek Lexicon
κατά-σκοπος, -ου, ὁ
[in LXX for רָגַל pi. ;]
a spy: Heb.11:31.†
(AS)