Quick Definition
a little fish
Strong's Definition
a petty fish
Derivation: diminutive from G2486 (ἰχθύς);
KJV Usage: little (small) fish
Thayer's Greek Lexicon
ἰχθύδιον, ἰχθυδιου, τό (diminutive from ἰχθύς), a little fish: Mat_15:34; Mar_8:7. (From Aristophanes on.)
Mounce Concise Greek Dictionary
ἰχθύδιον ichthudion 2x
a small fish, Mat_15:34 ; Mar_8:7
Abbott-Smith Greek Lexicon
* ἰχθύδιον , -ου , τό
(dimin. of ἰχθύς ),
a little fish: Mat_15:34 , Mar_8:7 .†
Moulton & Milligan — Vocabulary of the Greek NT
ἰχθύδιον [page 309]
P Flor II. 119 .7 (A.D. 254) ἰχθυ̣δια .
Liddell-Scott — Intermediate Greek Lexicon
ἰχθύδιον ἰχθύδιον, ου, τό, [Etym: Dim. of ἰχθύς,] "a little fish", Anth.
STEPBible — Tyndale Abridged Greek Lexicon
ἰχθύδιον, -ου, τό
(dimin. of ἰχθύς),
a little fish: Mat.15:34, Mrk.8:7.†
(AS)