Crossword Clue:

DEXTRIN a substance used as an adhesive also DEXTRINE

AnswerCrossword Clue
EPOXYResin used as an adhesive
CURAREResinous substance used as an arrow poison
BALEENSubstance used by whales as a feeding filter
WILDCARDA deuce used as an ace, say
WILDCARDA deuce used as an ace, e.g.
RONDELLESmall glass disk used as an ornament in a stained-glass window