Is “Incus” a Scrabble word?
Yes
INCUS
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 Incus
/ˈɪŋ.kəs/
noun
1.A small anvil-shaped bone in the middle ear.
2.An accessory cloud, in the shape of an anvil which forms by spreading at the top of a cumulonimbus.
Synonyms: anvil, anvil, thunderhead