noun

• (countable) A species of coniferous tree, Taxus baccata, with dark-green flat needle-like leaves and seeds bearing red arils, native to western, central and southern Europe, northwest Africa, northern Iran and southwest Asia.
  "Old Yew, which graspest at the stones ⁠That name the under-lying dead, ⁠Thy fibres net the dreamless head, Thy roots are wrapt about the bones."
• (countable, by extension) Any tree or shrub of the genus Taxus.
• (uncountable) The wood of the such trees.
  "To prevent a too great conſumption of yew, bowyers were directed to make four bows of witch-haſel, aſh or elm, to one of yew, and no perſon under ſeventeen years of age, unleſs poſſeſſed of moveables worth forty marks, or the ſon of parents having an eſtate of ten pounds per annum might ſhoot in an yew bow, under a penalty of 6s. 8d."