plural of plainful

A river in Wisconsin and Illinois, United States, which forms the Illinois River. / A city in Cook County, Illinois, named after the river.

Clearly, without any doubt or complexity.

The most common species of zebra, Equus quagga (formerly Equus burchellii)

alternative spelling of plain clothes when used attributively. / alternative form of plainclothes (adjective)

Alternative spelling of plains-wanderer

Civilian clothes worn by someone in an occupation or organization for which a uniform might be expected, as the police or clergy.

plural of plain Jane

a large expanse of very flat and smooth ocean floor, usually found at depths of 4,600 to 5,500 meters (15,000 to 18,000 feet).

Third-person singular simple present indicative form of plain line