fogman

== English == === Etymology === From fog +‎ man. === Noun === fogman (plural fogmen) (rail transport, historical) A railwayman who placed fog signals (detonators) on the track at distant signals during thick fogs (and falling snow) to warn train drivers. === References === “fogman”, in Collins English Dictionary, 2011–present. “fog man”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022. "fogman" in the Glossary for the LNWR Society.