דָּג (dâgdawgnoun|masculinefish)
[Heb] דָּג, דָּאג ETCBC: דָּג‎ (subs|fish) OSHL: d.ak.ab TWOT: 401a GK: H1794, H1834 Greek: ἁλιεύς, ἰχθύς, κῆτος
Derivation: or (fully) דָּאג; (Nehemiah 13:16), from דָּגָה; a fish (as prolific); or perhaps rather from דָּאַג (as timid); but still better from דָּאַג (in the sense of squirming, i.e. moving by the vibratory action of the tail);
Strong's: a fish (often used collectively)
KJV: fish.