cuculiform
/juːˌkjuːlɪˈfɔrm/Definitions
1. adjective
Resembling or characteristic of a cuckoo, especially in having the young birds hatched in other birds’ nests.
“The cuckuliform behavior of brood parasites is a fascinating topic in ornithology.”
2. noun
A bird that exhibits cuckuliform behavior.
“The cuckuliform species found in our region is known for its unique mating rituals.”