Is “Whizz” a Scrabble word?
Yes
WHIZZ
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 Whizz
noun
1.A whirring or hissing sound (as above).
2.Someone who is remarkably skilled at something.
3.(especially with the verb "take") An act of urination.
“I have to take a whiz.”
verb
1.To make a whirring or hissing sound, similar to that of an object speeding through the air.
2.To rush or move swiftly with such a sound.
3.To throw or spin rapidly.