signal box
Word Rarity
Uncommon
Frequency: Zipf frequency 4.48 in modern English
19
Scrabble Score
9
Letters
2
Syllables
9
Unique Chars
Meaning
noun
A building, typically adjacent to or spanning a railway line, from where signals, points and (sometimes) level crossings are controlled.
noun
The alarm-box of a police or fire alarm system.