The term 'Thornbill' is a type of small bird found in Australia and New Zealand. It is related to the Tomtit, which is a 6-letter crossword solution for the term Thornbill. The Tomtit is a small passerine bird found in New Zealand and parts of Australia. It is a member of the family Petroicidae, which includes the Thornbill. The Tomtit is a small, plump bird with a short tail and a black head and back. It has a white throat and breast, and its wings are brownish-black.