hairline fracture

NOUN
17 LETTERS · STARTS WITH H

hairline fracture is a valid 17-letter word worth 24 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
H4A1I1R1L1I1N1E1F4R1A1C3T1U1R1E1
4 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 4 + 1 + 1 + 3 + 1 + 1 + 1 + 1 =24 PTS
DOUBLE WORD → 48TRIPLE WORD → 72
MEANING

What does hairline fracture mean?

NOUN · 1 SENSE
1

A fracture without separation of the fragments and the line of the break being very thin.