1. A carnivorous marsupial, the size of a large dog, a native of Tasmania.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• rhylacine,
• fhylacine,
• ghylacine,
• yhylacine,
• 6hylacine,
• 5hylacine,
• tgylacine,
• tbylacine,
• tnylacine,
• tylacine,
• thylacin,
• thilacine,
• Tilacine,
• Tylacin,
• Theylacine,
• Thilacin,
• Thilacina,
• Tylacina,
• Theylacin,
• Theylacina

• thylacinus.

The adjective form of the word "thylacine" is "thylacine," as the term can be used both as a noun and an adjective.

The plural of the "thylacine" can be the "thylacines".

The singular of the "thylacine" can be the "thylacine".