【医】 巴比特合金, 锡铜锑合金

[ noun ]
an alloy of tin with some copper and antimony; a lining for bearings that reduces friction
<noun.substance>

Babbitt metal \Bab"bitt met`al\ [From the inventor, Isaac
Babbitt of Massachusetts.]
A soft white alloy of variable composition (as a nine parts
of tin to one of copper, or of fifty parts of tin to five of
antimony and one of copper) used in bearings to diminish
friction.