medullary sheath

NOUN /mɛd,əlɛri_ʃiθ/
16 LETTERS · 4 SYLLABLES · STARTS WITH M

medullary sheath is a valid 16-letter word worth 27 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
M3E1D2U1L1L1A1R1Y4S1H4E1A1T1H4
3 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 4 + 0 + 1 + 4 + 1 + 1 + 1 + 4 =27 PTS
DOUBLE WORD → 54TRIPLE WORD → 81
MEANING

What does medullary sheath mean?

NOUN · 1 SENSE
1

A layer of myelin encasing (and insulating) the axons of medullated nerve fibers.

BROADER