lions teeth

from The Collaborative International Dictionary of English v.0.48

Lion's tooth \Li"on's tooth`\ (l[imac]"[u^]nz t[=oo]th`); pl.
   {Lions' teeth} (l[imac]"[u^]nz t[=e]th`). (Bot.)
   See {Leontodon}.
   [1913 Webster]