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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Freight train part:

BOXCAR: Freight train part
ORECAR: Part of some freight trains
FCAR: Part of a freight train
FLATCAR: Part of a freight train
BOXCAR: Part of a freight train
YEAROFTHEBOXCAR: Chinese zodiac part associated with freight trains? [90]
FLATCAR: Part of many a freight train