Wiktionary
a. 1 Having similarities to a bird. 2 Applied to things relating to birds and bird behaviour.
Usage examples of "birdish".
With an eye to defending his white cloak from birdish deposits, he fended it off.
The other hawks and crew, for the most part, had long outgrown their need to wander and regarded it as birdish.
He didn't talk up the miracle of a raw bullet hole turning into a scar, just like that, from one moment to the next, bruises disappearing like they never were, but he did search and find the right words to describe the birdishness of the girls who had dropped in from who knew where to help him out.
Eugenie wasn't an awl-eyed one like Jandra's own dear Jelly, to see what others hadn't noticed, that almost mindless, birdish stare turned on each and every one as though to ask the world what there was to be afraid of out there, knowing already in its little bird mind that there was something.
Eugenie wasn’t an awl-eyed one like Jandra’s own dear Jelly, to see what others hadn’t noticed, that almost mindless, birdish stare turned on each and every one as though to ask the world what there was to be afraid of out there, knowing already in its little bird mind that there was something.
His birdish features became a bird's head in truth, and then the whole of the little man was gone and a gray and brown bird rose up from the tabletop, flapping its wings.