The conservationists counted the brown-bills nesting along the marsh.

On the nature walk, we observed several ducks with unusually flattened duck-bills that helped them filter tiny insects from the water.

The city council reviewed several forest-bills aimed at protecting old-growth trees in the national park.

Lawmakers debated several controversial bathroom bills during the committee meeting.

The company stored all the bills of sale in a secure cabinet to ensure proof of ownership.

The solicitor filed the bills of costs with the court after the hearing.

Researchers studied the bills of mortality from the seventeenth century to understand urban health crises.

She found a stack of dollar bills hidden under the floorboard and smiled.

The auditor reviewed the station bills and flagged several discrepancies.

Investors purchased T-bills to park cash safely during the market downturn.