stiltbird

NOUN
9 LETTERS · STARTS WITH S

stiltbird is a valid 9-letter word worth 12 points in Scrabble and 14 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1T1I1L1T1B3I1R1D2
1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 2 =12 PTS
DOUBLE WORD → 24TRIPLE WORD → 36
MEANING

What does stiltbird mean?