feather palm

NOUN /fɛðər_pɑm/
12 LETTERS · 2 SYLLABLES · STARTS WITH F

feather palm is a valid 12-letter word worth 21 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
F4E1A1T1H4E1R1P3A1L1M3
4 + 1 + 1 + 1 + 4 + 1 + 1 + 0 + 3 + 1 + 1 + 3 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does feather palm mean?