Quick Definition
a purse, money-bag
Strong's Definition
a pouch (for money)
Derivation: probably remotely from G906 (βάλλω) (as a depository);
KJV Usage: bag, purse
Thayer's Greek Lexicon
βαλάντιον and βαλλάντιον (so L T Tr WH; cf. (Tdf. Proleg., p. 79); Fritzsche on Mark, p. 620; Winers Grammar, p. 43; Passow, Lex. (also Liddell and Scott) under the word), βαλαντίου, τό, a money-bag, purse: Luk_10:4; Luk_12:33; Luk_22:35 f (the Sept. Job_14:17 cf. (Simonides 181); Aristophanes ran. 772; Xenophon, syrup. 4, 2; Plato, Gorgias, p. 508 e.; Herodian, 5, 4, 4 (3, Bekker edition), and other writings.)
Mounce Concise Greek Dictionary
βαλλάντιον ballantion 4x
also spelled βαλάντιον , a bag, purse, Luk_10:4 ; Luk_12:33 ; Luk_22:35-36
Abbott-Smith Greek Lexicon
βαλλάντιον
( Rec. βαλά -), -ου , τό ,
[in LXX : Job_14:17 ( H6872 ), Pro_1:14 ( H3599 ), Tob_1:14 ; Tob_8:2 , Sir_18:33 ΰ 2 * ;]
a purse: Luk_10:4 ; Luk_12:33 ; Luk_22:35-36 †
STEPBible — Tyndale Abridged Greek Lexicon
βαλλάντιον (Rec. βαλά-), -ου, ὁ,
[in LXX: Job.14:17 (צְרוֹר), Pro.1:14 (כִּיס), Tob.1:14 8:2, Sir.18:33 א 2 * ;]
a purse: Luk.10:4 12:33 22:35, 36.†
(AS)