1 ผลลัพธ์ สำหรับ *graystone*
หรือค้นหา: graystone, -graystone-

Collaborative International Dictionary (GCIDE)
Graystone

n. (Geol.) A grayish or greenish compact rock, composed of feldspar and augite, and allied to basalt. [ 1913 Webster ]


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