Noun
A stone /et along a margin as a and protection, as along the edge of a sidewalk next the roadway; an edge stone.
Source: Webster's dictionaryUnless young blacks are brought into the mainstream of economic life, they will continue to be on the curbstone. Walter Annenberg
In 1911, the curbstone brokers came to be known as the New York Curb Market, which then had a formal constitution with brokerage and listing standards. Source: Internet
Microsoft accounts for about 1.8% of Curbstone Financial Management Corp’s holdings, making the stock its 11th biggest position. Source: Internet
Whenever he has anything on his mind, he sits on the curbstone of his mansion and whittles until he comes up with the answer. Source: Internet