H8577
תּנּים תּנּין
תַּּנִּין תַּּנִּים ‎ tannı̂yn tannı̂ym
tan-neen‘, tan-neem‘
(The second form used in Eze 29:3); intensive from the same as 8565 a marine or land monster, that is, sea serpent or jackal: - dragon, sea-monster, serpent, whale.