present participle of one

A small city, the county seat of Sully County, South Dakota, United States.

(figuratively, idiomatic) To investigate a matter more deeply, usually step by step, each step leading to a new discovery.

plural of oniomaniac

A sufferer of oniomania.

plural of onion paper

Synonym of onionskin (“thin translucent paper”)

plural of wild onion

plural of twincrest onion

A wild herb with an onion-like flavor, Allium bisceptrum, native to high elevations in the western US