We found one dictionary that defines the word engineer's brake valves:

General (1 matching dictionary)

1. engineer's brake valves: Merriam-Webster

▸ Words similar to engineer's brake valves ▸ Usage examples for engineer's brake valves ▸ Idioms related to engineer's brake valves ▸ Wikipedia articles (New!) ▸ Words that often appear near engineer's brake valves ▸ Rhymes of engineer's brake valves ▸ Invented words related to engineer's brake valves