| Answer | Crossword Clue |
|---|---|
| volucrine | of or pertaining to birds; birdlike |
| avian | of or pertaining to birds |
| ornithic | of or pertaining to birds |
| ingluvial | of or pertaining to the ingluvies or crop of birds |
| tanagrine | of or pertaining to the tanagers, a family of brightly-coloured S. American birds |
| uropygial | of or pertaining to the uropygium, or prominence at the base of the tail feathers, in birds |
| jurassic | noting or pertaining to a period of the Mesozoic Epoch, occurring from 190 to 140 million years ago and characterized by an abundance of dinosaurs and the advent of birds and mammals |
