WordReference Random House Unabridged Dictionary of American English © 2025
spark•er1
(spär′kər),USA pronunciation n.
spark•er2 (spär′kər),USA pronunciation n.
- Electricitysomething that produces sparks.
- Electricityan apparatus used to test insulation on wires.
- spark1 + -er1 1860–65
spark•er2 (spär′kər),USA pronunciation n.
- a lover, swain, or beau.
- spark2 + -er1 1825–35, American.