Is “Nightly” a Scrabble word?
Yes
NIGHTLY
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Nightly
/ˈnaɪtli/
adjective
1.Happening or appearing in the night; night-time; nocturnal.
“A cobweb spread above a blossom Is sufficient to protect It from nightly chill. — Tyndall.”
2.Performing, occurring, or taking place every night.
“The dog demanded to go out for his nightly walk.”
3.Used in the night.