subnumber

9 LETTERS · 3 SYLLABLES · STARTS WITH S

subnumber is a valid 9-letter word worth 15 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1U1B3N1U1M3B3E1R1

1 + 1 + 3 + 1 + 1 + 3 + 3 + 1 + 1 =15 PTS

DOUBLE WORD → 30TRIPLE WORD → 45

MEANING

What does subnumber mean?