Is “Abyssal” a Scrabble word?
Yes
ABYSSAL
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 Abyssal
/əˈbɪs.l̩/
adjective
1.Belonging to, or resembling, an abyss; unfathomable.
2.Of or belonging to the ocean depths, especially below 2000 metres (6500 ft): abyssal zone.
3.Pertaining to or occurring at excessive depths in the earth's crust; plutonic.