alutaceous
leathery in color or texture.
archaic
Elytra a little longer than wide conjointly, finely striate, intervals with a row of moderately coarse elongate punctures each bearing a semierect hair, surface subgranularly alutaceous.
Where it comes from
Latin alutacius, from aluta (“soft leather”).
Adapted from the Wiktionary entry alutaceous (CC BY-SA 4.0).