Is “Parenthesizing” a Scrabble word?
Yes
PARENTHESIZING
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 Parenthesizing
verb
1.To place text in parentheses.
2.To interject.