How many letters does the top answer for “a stiff cap with ridges across the crown; worn by roman catholic clergy” have?

The most common answer is berretta (8 letters).

Crossword clue: a stiff cap with ridges across the crown; worn by roman catholic clergy

3 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

berretta 8 letters wn-def

a stiff cap with ridges across the crown; worn by Roman Catholic clergy

biretta 7 letters wn-def

a stiff cap with ridges across the crown; worn by Roman Catholic clergy

birretta 8 letters wn-def

a stiff cap with ridges across the crown; worn by Roman Catholic clergy