Is “Halloed” a Scrabble word?
Yes
HALLOED
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 Halloed
/ˈhaləʊd/
verb
1.To shout, or to call with a loud voice.
2.To chase while shouting "hallo!"
3.To cry "hallo" (to someone).