How many letters does the top answer for “developed or designed for a special activity or function” have?

The most common answer is specialised (11 letters).

Crossword clue: developed or designed for a special activity or function

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

specialised 11 letters wn-def

developed or designed for a special activity or function

specialized 11 letters wn-def

developed or designed for a special activity or function