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

Collaborative International Dictionary (GCIDE)
Bolthead

n. 1. (Chem.) A long, straight-necked, glass vessel for chemical distillations; -- called also a matrass or receiver. [ 1913 Webster ]

2. The head of a bolt. [ 1913 Webster ]


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