How many letters does the top answer for “made with boards whose edges lap one over another; clinker- built; -- said of boats.” have?

The most common answer is lapstrake (9 letters).

Crossword clue: made with boards whose edges lap one over another; clinker- built; -- said of boats.

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

lapstrake 9 letters web-def

Made with boards whose edges lap one over another; clinker- built; -- said of boats.

lapstreak 9 letters web-def

Made with boards whose edges lap one over another; clinker- built; -- said of boats.