(astronomy) (of light and other radiation) Increased in wavelength as a consequence of redshift

plural of redskin

A small passerine bird (Phoenicurus phoenicurus).

plural of redstart

plural of redshank / Common name of Adenostoma sparsifolium of southern California in the US and northern Baja California in Mexico. / Herb Robert (Geranium robertianum)

A flowering plant in the geranium family, Erodium cicutarium, native to the Mediterranean basin.

plural of black redstart

Tringa erythropus, a species of wader.

The production of a redshift

plural of redstreak