How many letters does the top answer for “dark purple edible seaweed of the atlantic coasts of europe and north america” have?

The most common answer is carageen (8 letters).

Crossword clue: dark purple edible seaweed of the atlantic coasts of europe and north america

carageen, carrageen, carragheen.

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

carageen 8 letters wn-def

dark purple edible seaweed of the Atlantic coasts of Europe and North America

carrageen 9 letters wn-def

dark purple edible seaweed of the Atlantic coasts of Europe and North America

carragheen 10 letters wn-def

dark purple edible seaweed of the Atlantic coasts of Europe and North America