two-lipped

from WordNet (r) 3.0 (2006)

two-lipped
    adj 1: having two lips; "the corolla of a snapdragon is
           bilabiate" [syn: {bilabiate}, {two-lipped}]

from The Collaborative International Dictionary of English v.0.48

Two-lipped \Two"-lipped`\, a.
   1. Having two lips.
      [1913 Webster]

   2. (Bot.) Divided in such a manner as to resemble the two
      lips when the mouth is more or less open; bilabiate.
      [1913 Webster]