supervisory software

NOUN
20 LETTERS · STARTS WITH S

supervisory software is a valid 20-letter word worth 33 points in Scrabble and 35 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1U1P3E1R1V4I1S1O1R1Y4S1O1F4T1W4A1R1E1
1 + 1 + 3 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 4 + 0 + 1 + 1 + 4 + 1 + 4 + 1 + 1 + 1 =33 PTS
DOUBLE WORD → 66TRIPLE WORD → 99
MEANING

What does supervisory software mean?

NOUN · 1 SENSE
1

Specialized programs that reside permanently in the computer's main memory and control the processing of user's programs.