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Bat-Signal

Bat-Signal

1 4.9
A large light that shows a bat shape in the sky to call Batman for help
  • noun
  • /bæt ˈsɪɡnəl/
translation icon : Bat-Signal
  • Children watched in awe as the Bat-Signal shone brightly above the city skyline.

Examples

Synonyms

beacon light
vsBat-Signal
4.7

A tower with a light that warns ships about rocks and shallow water

is used in fiction as a large spotlight showing an emblem to summon a hero

Surface Forms

Bat-Signal singular
Bat-Signals plural

Morphology

Bat-Signal = bat + signal (semi-transparent) = bat + signal

The parts 'bat' + 'signal' clearly form a compound meaning a signal featuring a bat symbol, but full understanding that it summons the fictional hero Batman requires cultural knowledge.

Etymology

Bat-Signal was invented in the Batman comics as a large spotlight that shows a bat shape in the sky. The name mixes bat (the animal and symbol for Batman) and signal ('a sign' or 'a call'), so it means a bright call for Batman's help.