Source : Webster's Revised Unabridged Dictionary (1913)

Titlark \Tit"lark`\, n. [Tit a small bird + lark.] (Zo["o]l.)
   Any one of numerous small spring birds belonging to {Anthus},
   {Corydalla}, and allied genera, which resemble the true larks
   in color and in having a very long hind claw; especially, the
   European meadow pipit ({Anthus pratensis}).

Source : WordNet®

titlark
     n : small songbirds resembling larks [syn: {pipit}, {lark}]