bituminous macadam

18 LETTERS · STARTS WITH B

bituminous macadam is a valid 18-letter word worth 28 points in Scrabble and 36 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

B3I1T1U1M3I1N1O1U1S1M3A1C3A1D2A1M3

3 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 3 + 1 + 2 + 1 + 3 =28 PTS

DOUBLE WORD → 56TRIPLE WORD → 84

MEANING

What does bituminous macadam mean?