Is “Humming” a Scrabble word?
Yes
HUMMING
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 Humming
/ˈhʌmɪŋ/
verb
1.To make a sound from the vocal chords without pronouncing any real words, with one's lips closed.
“We are humming happily along with the music.”
2.To express by humming.
“The team ominously hummed “We shall overcome” as they came back onto the field after the break.”
3.To drone like certain insects naturally do in motion, or sounding similarly
Synonyms: bumble, bustle, buzz, croon, hustle, whir