How many letters does the top answer for “a plant of the genus polypodium; polypody.” have?

The most common answer is polypode (8 letters).

Crossword clue: a plant of the genus polypodium; polypody.

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

polypode 8 letters web-def

A plant of the genus Polypodium; polypody. [Written also polypod.]

any plant of the genus polypodium. 60% similar → polypody