Below is the definition for the word you requested, useful for Scrabble and other word games. To find more definitions please use the dictionary page.
Ale-knight
all nighter
all-night
Allnight
ALLNIGHTER
Alpine enchanter's nightshade
Anigh
Anights
Arabian Nights
Arabian Nights' Entertainment
ball nightshade
benight
benighted
benighting
Benightment
benights
bird of night
Birthnight
bittersweet nightshade
black nightshade
black-crowned night heron
Bonfire Night
carpet knight
climbing nightshade
common nightshade
day-and-night
deadly nightshade
enchanter's nightshade
European nightjar
every night
first-nighter
Florence Nightingale
fly-by-night
Fore-night
fortnight
fortnightly
fortnights
genus Knightia
good night
Goodnight
guest night
Guy Fawkes Night
Hablot Knight Browne
knight
knight bachelor
knight banneret
Knight baronet
Knight errant
knight errantry
Knight marshal
Night terrors
night vision
night watch
night watchman
Night-blooming
night-blooming cereus
Night-eyed
Night-faring
night-light
night-line
night-robe
night-sight
night-stop
nightbird
nightbirds
nightcap
nightcaps
nightclothes
nightclub
nightclubs
nightcrawler
nightcrawlers
nightdress
nightdresses
nighted
Nightertale
nightfall
nightfalls
nightgown
nightgowns
nighthawk
nighthawks
nightie
nighties
nightingale
nightingales
Nightish
nightjar
nightjars
Nightless
nightlife
nightlives
nightlong
nightly
Nightman
nightmare
nightmares
nightmarish
nightrider
nightriders