Is “Rockery” a Scrabble word?
Yes
ROCKERY
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 Rockery
/ˈɹɒkəɹi/
noun
1.A section of a garden made from decorative rocks and alpine plants.
2.A natural area where many seals breed.
Synonyms: rock garden