attend upon

11 LETTERS · STARTS WITH A

attend upon is a valid 11-letter word worth 13 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1T1T1E1N1D2U1P3O1N1

1 + 1 + 1 + 1 + 1 + 2 + 0 + 1 + 3 + 1 + 1 =13 PTS

DOUBLE WORD → 26TRIPLE WORD → 39

MEANING

What does attend upon mean?