How many letters does the top answer for “a scaffolding or frame carrying a crane or other structure. knight.” have?

The most common answer is gauntree (8 letters).

Crossword clue: a scaffolding or frame carrying a crane or other structure. knight.

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

gauntree 8 letters web-def

A scaffolding or frame carrying a crane or other structure. Knight.

gauntry 7 letters web-def

a framework of steel bars raised on side supports to bridge over or around something; can display railway signals above