Crossword clue: the pintail duck. 7. pl. (mach.) a pair of fluted rolls for grinding caoutchouc. knight.
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
a thin crisp wafer made of flour and water with or without leavening and shortening; unsweetened or semisweet