This is the 4667th most frequent Russian word.
дорожную
"Дорожную" means "road" or "travel-related" in English, depending on the context.
In this sentence, 'дорожную' is an adjective modifying 'сумку' (bag), indicating that it's suitable or intended for traveling.
Я купил дорожную сумку для поездки.
I bought a travel bag for the trip.
Here, 'дорожную' describes 'карту' (map), referring to a planned guide or outline for achieving goals.
Мы выбрали дорожную карту для развития проекта.
We chose a roadmap for the project's development.
In this sentence, 'дорожную' modifies 'пыль' (dust), qualifying it as dust coming from the road.