Verb: bird-nest- Gather bird nests
"They went bird-nesting in the early morning"
Noun: bird nest- Nest where birds lay their eggs and hatch their young
"We found a bird nest with three blue eggs in the oak tree";
- bird's nest
Derived forms: bird-nests, bird-nesting, bird nests
Type of: collect, garner, gather, nest, pull together
Encyclopedia: Bird nest