資料來源 : Webster's Revised Unabridged Dictionary (1913)
{Antimony rubber}, an elastic durable variety of vulcanized
caoutchouc of a red color. It contains antimony sulphide
as an important constituent.
{Hard rubber}, a kind of vulcanized caoutchouc which nearly
resembles horn in texture, rigidity, etc.
{India rubber}, caoutchouc. See {Caoutchouc}.
{Rubber cloth}, cloth covered with caoutchouc for excluding
water or moisture.
{Rubber dam} (Dentistry), a shield of thin sheet rubber
clasped around a tooth to exclude saliva from the tooth.