Is “Shelf” a Scrabble word?
Yes
SHELF
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 Shelf
/ʃɛlf/
noun
1.A flat, rigid structure, fixed at right angles to a wall or forming a part of a cabinet, desk etc., and used to support, store or display objects.
2.The capacity of such an object
“a shelf of videos”
3.A projecting ledge that resembles such an object.
Synonyms: shelfful