medullated nerve fiber

NOUN
22 LETTERS · STARTS WITH M

medullated nerve fiber is a valid 22-letter word worth 32 points in Scrabble and 39 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
M3E1D2U1L1L1A1T1E1D2N1E1R1V4E1F4I1B3E1R1
3 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 1 + 2 + 0 + 1 + 1 + 1 + 4 + 1 + 0 + 4 + 1 + 3 + 1 + 1 =32 PTS
DOUBLE WORD → 64TRIPLE WORD → 96
MEANING

What does medullated nerve fiber mean?

NOUN · 1 SENSE
1

A nerve fiber encased in a sheath of myelin.