noun the head of a bolt.
2. bolthead ·noun a long, straight-necked, glass vessel for chemical distillations;
called also a matrass or receiver.
BOLTHEAD
Meaning of BOLTHEAD in English
Webster English vocab. Английский словарь Webster. 2012
noun the head of a bolt.
2. bolthead ·noun a long, straight-necked, glass vessel for chemical distillations;
called also a matrass or receiver.
Webster English vocab. Английский словарь Webster. 2012