How many letters does the top answer for “(architecture) a triangular bracket of brick or stone” have?

The most common answer is corbel (6 letters).

Crossword clue: (architecture) a triangular bracket of brick or stone

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

corbel 6 letters wn-def

(architecture) a triangular bracket of brick or stone

truss 5 letters wn-def

(architecture) a triangular bracket of brick or stone