Is “Halo” a Scrabble word?
Yes
HALO
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 Halo
/ˈheɪləʊ/
noun
1.A circular band of coloured light, visible around the sun or moon etc., caused by reflection and refraction of light by ice crystals in the atmosphere.
2.A cloud of gas and other matter surrounding and captured by the gravitational field of a large diffuse astronomical object, such as a galaxy or cluster of galaxies.
3.Anything resembling this band, such as an effect caused by imperfect developing of photographs.
Synonyms: aureole, nimbus
verb
1.To encircle with a halo.
Synonyms: inaureole