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Top Terms > Communication and control > Control > Navigation > Navigational aids > Navigation devices > Navigation lights > Pyrotechnics

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Pyrotechnics (Dcnspjp)

Definition
Devices with an explosive that burns at a low rate and with colored flames; can be used to illuminate areas or send signals, etc. (Source: wordnetweb.princeton.edu)
Broader Term
Navigation lights (Dcnspj)