Definition of Underground Railroad in English:

Underground Railroad

Line breaks: Under|ground Rail|road
(In the US) a secret network for helping slaves escape from the South to the North and Canada in the years before the American Civil War.

Definition of Underground Railroad in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day meretricious
Pronunciation: ˌmɛrɪˈtrɪʃəs
adjective
apparently attractive but having no real value...