Vermiculate \Ver*mic"u*late\, v. t. [imp. & p. p. {Vermiculated}; p. pr. & vb. n. {Vermiculating}.] [L. vermiculatus inlaid so as to resemble the tracks of worms, p. p. of vermiculari to be full of worms, vermiculus a little worm. See {Vermicular}.] To form or work, as by inlaying, with irregular lines or impressions resembling the tracks of worms, or appearing as if formed by the motion of worms.