How many letters does the top answer for “a rope or wire on which clothes are hung to dry.” have?

The most common answer is clothesline (11 letters).

Crossword clue: a rope or wire on which clothes are hung to dry.

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

clothesline 11 letters web-def

a cord on which clothes are hung to dry

a cord on which clothes are hung to dry 50% similar → clothesline