Source : Webster's Revised Unabridged Dictionary (1913)

Thylacine \Thy"la*cine\, n. [Gr. ? a sack.] (Zo["o]l.)
   The zebra wolf. See under {Wolf}.

Source : WordNet®

thylacine
     n : rare doglike carnivorous marsupial of Tasmania having
         stripes on its back; probably extinct [syn: {Tasmanian
         wolf}, {Tasmanian tiger}, {Thylacinus cynocephalus}]