Source : Webster's Revised Unabridged Dictionary (1913)

Evaginate \E*vag"i*nate\, a. [L. evaginatus, p. p., unsheathed.
   See {Evagination}.]
   Protruded, or grown out, as an evagination; turned inside
   out; unsheathed; evaginated; as, an evaginate membrane.

Evaginate \E*vag"i*nate\, v. i. & t. [imp. & p. p. {Evaginated};
   p. pr. & vb. n. {Evaginating}.]
   To become evaginate; to cause to be evaginate.