Is “Instal” a Scrabble word?
Yes
INSTAL
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 Instal
verb
1.To pay by instalments.
verb
1.To connect, set up or prepare something for use.
“I haven't installed the new operating system yet because of all the bugs.”
2.To admit formally into an office, rank or position.
“He was installed as Chancellor of the University.”
3.To establish or settle in.
“I installed myself in my usual chair by the fire.”