How many letters does the top answer for “an open horse-drawn carriage with four wheels; formerly used in poland and russia” have?

The most common answer is droshky (7 letters).

Crossword clue: an open horse-drawn carriage with four wheels; formerly used in poland and russia

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

droshky 7 letters wn-def

an open horse-drawn carriage with four wheels; formerly used in Poland and Russia

drosky 6 letters wn-def

an open horse-drawn carriage with four wheels; formerly used in Poland and Russia