Source : Webster's Revised Unabridged Dictionary (1913)

Striate \Stri"ate\, Striated \Stri"a*ted\, a. [L. striatus, p.
   p. of striare to furnish with channels, from stria a
   channel.]
   Marked with stria[ae], or fine grooves, or lines of color;
   showing narrow structural bands or lines; as, a striated
   crystal; striated muscular fiber.

Striate \Stri"ate\, v. t. [imp. & p. p. {Striated}; p. pr. & vb.
   n. {Striating}.] [See {Striate}, a.]
   To mark with stria[ae]. ``Striated longitudinally.'' --Owen.