This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. Grossularite.

adj. Pertaining too, or resembling, a gooseberry.

n. A translucent garnet of a pale green color like that of the gooseberry; -- called also grossularite.

Pertaining to or resembling a gooseberry: as, grossular garnet.

n. A variety of garnet found in Siberia: so named from its green color, resembling that of the gooseberry.

"The more common variety is called grossular comes from the Greek meaning, because it's inferior jardness, zircon, hessonite on yellow crystals."

grossularite   

dysprosium    cabochon    fist-sized    yttrium    gallium