post and lintel

NOUN
15 LETTERS · STARTS WITH P

post and lintel is a valid 15-letter word worth 16 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3O1S1T1A1N1D2L1I1N1T1E1L1
3 + 1 + 1 + 1 + 0 + 1 + 1 + 2 + 0 + 1 + 1 + 1 + 1 + 1 + 1 =16 PTS
DOUBLE WORD → 32TRIPLE WORD → 48
MEANING

What does post and lintel mean?

NOUN · 1 SENSE
1

A structure consisting of vertical beams (posts) supporting a horizontal beam (lintel).