Is “Yolk” a Scrabble word?
Yes
YOLK
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 Yolk
/jəʊk/
noun
1.The yellow, spherical part of an egg that is surrounded by the white albumen, and serves as nutriment for the growing young.
2.The grease in a sheep's fleece.