Is “Whiz” a Scrabble word?
Yes
WHIZ
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 Whiz
/wɪz/
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.