Synset

(usually plural) a device with an explosive that burns at a low rate and with colored flames; can be used to illuminate areas or send signals etc.
<noun.artifact> freq. cnt.: 2 freq. cnt.: 2

semantic pointers

hyponym

catherine wheel, pinwheel firecracker, cracker, banger fizgig maroon Roman candle serpent skyrocket, rocket sparkler squib torpedo

hypernym

domain of synset (usage)

plural, plural form