תַּנִּין (tannîyntan-neen'noun|masculinejackal|serpent)
[Heb] תַּנִּין ETCBC: תַּנִּין‎ (subs|sea-monster), תַּנִּים‎ (subs|sea-monster) OSHL: w.be.ab, w.be.ac TWOT: 2528b GK: H9490 Greek: δράκων, δράκων, κάκωσις, κῆτος
Derivation: or תַּנִּים; (Ezekiel 29:3), intensive from the same as תַּן;
Strong's: a marine or land monster, i.e. sea-serpent or jackal
KJV: dragon, sea-monster, serpent, whale.