How many letters does the top answer for “transparent screen (as of glass) to protect occupants of a vehicle” have?

The most common answer is windscreen (10 letters).

Crossword clue: transparent screen (as of glass) to protect occupants of a vehicle

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

windscreen 10 letters wn-def

transparent screen (as of glass) to protect occupants of a vehicle

windshield 10 letters wn-def

transparent screen (as of glass) to protect occupants of a vehicle