How many letters does the top answer for “wedge formed by the curved part of a steel plow blade that turns the furrow” have?

The most common answer is moldboard (9 letters).

Crossword clue: wedge formed by the curved part of a steel plow blade that turns the furrow

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

moldboard 9 letters wn-def

wedge formed by the curved part of a steel plow blade that turns the furrow

mouldboard 10 letters wn-def

wedge formed by the curved part of a steel plow blade that turns the furrow