setaceous

The two endemic Rubi have the prickles reduced to the setaceous condition, and the two palms are unarmed.

From Darwinism (1889) by Alfred Russel Wallace

The teeth are disposed on the jaws in rather broad villiform bands, the individual teeth being setaceous and erect.

From Discoveries in Australia, Volume 1. With an Account of the Coasts and Rivers Explored and Surveyed During The Voyage of H.M.S. Beagle, in the Years 1837-38-39-40-41-42-43. By Command of the Lords Commissioners of the Admiralty. Also a Narrative Of Captain Owen Stanley's Visits to the Islands in the Arafura Sea. by John Lort Stokes

Grain oblong, adnate.—Low annuals, with short setaceous leaves.

From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Asa Gray

Nostrils basal, oval, open, covered externally with incumbent setaceous feathers.

From Zoological Illustrations, Volume I or Original Figures and Descriptions of New, Rare, or Interesting Animals by William Swainson

Nostrils basal, simple, round, situated near the margin, the base with a few short incumbent setaceous feathers.

From Zoological Illustrations, Volume I or Original Figures and Descriptions of New, Rare, or Interesting Animals by William Swainson