How many letters does the top answer for “city in middlesex county” have?

The most common answer is cambridge (9 letters).

Crossword clue: city in middlesex county

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

cambridge 9 letters wd-fact-v3

a university in England

newton 6 letters wd-fact-v3

English mathematician and physicist; remembered for developing the calculus and for his law of gravitation and his three

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