noun, plural fire·flies.
Examples from the Web for firefly
From Firefly to Pushing Daisies to Freaks and Geeks, the intensity of fan support has attempted to save or revive genre shows.
Joss Whedon, the creator of Buffy the Vampire Slayer and Firefly, shares these mixed feelings.The ‘Veronica Mars’ Kickstarter Smash: 5 Burning Questions|Kevin Fallon|March 15, 2013|DAILY BEAST
I would jump at an opportunity to do any kind of Firefly thing again.
So, was it a coincidence you were Captain Hammer on Dr. Horrible and nicknamed Captain Tightpants on Firefly?
Unfortunately, that devotion doesn't always translate into programs that stay on the air—just ask Firefly fans about that.
Firefly fed the flame with the dried moss until it was big enough to burn little twigs and dead leaves.
Then came a gale of twenty hours' duration; but the Firefly held her course, and proved herself to be a perfect sea boat.Brave Old Salt|Oliver Optic
He was often uncertain whether it was a firefly a few yards away, or a star the other side of Time.Where the Blue Begins|Christopher Morley
Well was it then for Martin Rattler that a friendly heart beat for him on board the Firefly.Martin Rattler|R.M. Ballantyne
Firefly heard him and came plunging through the bushes after him.