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Definition of signalbox
signalbox
/ˈsɪɡ.nəlˌbɑːks/
sig · nal · box
Plural:signalboxes
signalbox Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Rare
Syllables
3
signalbox Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
British A small building or elevated cabin beside a railway line from which a signalman operates railway signals, points, and track switches.
Example
"The heritage railway restored the Victorian signalbox along with its original mechanical lever frame."
Synonyms
View all synonyms for signalboxCite this Entry
Wordmom. (2026). Definition of Signalbox. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/signalbox