Source : Webster's Revised Unabridged Dictionary (1913)

Lineate \Lin"e*ate\ (l[i^]n"[-e]*[asl]t), Lineated \Lin"e*a`ted\
   (-[=a]`t[e^]d), a. [L. lineatus, p. p. of lineare to reduce
   to a straight line, fr. linea line.]
   1. (Zo["o]l.) Marked with lines.

   2. (Bot.) Marked longitudinally with depressed parallel
      lines; as, a lineate leaf.