> as lemmas
bull-oak
bull-oak n.
Brit. 
/ˈbʊləʊk/
, /ˈbʊləʊk/U.S. /ˈbʊlˌoʊk/
(see quot.)./ˈbʊlˌoʊk/Π
1830 J. G. Strutt Sylva Brit. (rev. ed.) 22 Bull-Oaks..are thus denominated from the..circumstance of bulls taking shelter within them; which they effect..by retreating backwards into the cavity.
<
as lemmas