Speeding boxcar Synonyms

Definitions for Speeding

(noun) changing location rapidly

Synonyms for phrase

further extreme

moving carriage

SB abbreviation

SB is an abbreviation for Speeding Boxcar

What does SB stand for?

SB stands for "Speeding Boxcar"

Boxcar replaced

speeding carriage

Definitions for Boxcar

(adjective) of a size greater than average of its kind
(noun) a freight car with roof and sliding doors in the sides