18 down
Special
symbol
indicating
ingredients
of
pudding
batter
(7)
Special symbol indicating ingredients of pudding batter (7)
hints
0
checks
0
hints
The definition is at the beginning of the clue.
How the clue works
Look at Special symbol — that's your definition, since a dingbat is a typographical ornament. "Ingredients of" is your hidden word signal, and sure enough, "pudding batter" conceals it right there in the middle: pud-DINGBAT-ter.