m.t
Preserved but no longer current.
Meaning · English
Railway slang used by porters and pointsmen for empties, or empty carriages. See MOLL THOMSON’S MARK.
Era: ca. 1874 (Victorian)
Where it’s used:
Origin
British & Irish English
Sources & notes
Historical definition reproduced from Hotten’s The Slang Dictionary (1874, public domain; Project Gutenberg #42108, retrieved 2026-07-31). Reflects the attitudes of its era.
Common questions
What does “m.t” mean?
Railway slang used by porters and pointsmen for empties, or empty carriages. See MOLL THOMSON’S MARK.
Is “m.t” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.