sheath pile

NOUN /ʃiθ_paɪl/
11 LETTERS · STARTS WITH S

sheath pile is a valid 11-letter word worth 18 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1H4E1A1T1H4P3I1L1E1
1 + 4 + 1 + 1 + 1 + 4 + 0 + 3 + 1 + 1 + 1 =18 PTS
DOUBLE WORD → 36TRIPLE WORD → 54
MEANING

What does sheath pile mean?

NOUN · 1 SENSE
1

A pile in a row of piles driven side by side to retain earth or prevent seepage.