What is "plain-winged antshrike"

n. a passerine bird of the antbird family, (taxlink Thamnophilus schistaceus species)

The plain-winged antshrike (Thamnophilus schistaceus) is a species of bird in the family Thamnophilidae. It is found in Bolivia, Brazil, Colombia, Ecuador, and Peru. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical swamps.