noun ·pl a name given to three several issues of united states treasury notes, made during the civil war, in denominations of $50 and over, bearing interest at the rate of seven and three tenths (thirty hundredths) per cent annually. within a few years they were all redeemed or funded.
SEVEN-THIRTIES
Meaning of SEVEN-THIRTIES in English
Webster English vocab. Английский словарь Webster. 2012