meaning of Bolthead

Bolthead meaning in General Dictionary

A long straight-necked cup vessel for substance distillations called additionally a matrass or receiver

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  • an extended, straight-necked, glass vessel for substanceu000du000a distillations; -- labeled as also a matrass or receiver.
  • the top of a bolt.

Bolthead meaning in General Dictionary

(n.) A long, straight-necked, glass vessel for substance distillations; -- called additionally a matrass or receiver.

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  • (n.) The pinnacle of a bolt.