(a.) Next in order after the twenty-ninth; the tenth after the twentieth; -- the ordinal of thirty; as, the thirtieth day of the month.
THIRTIETH
Meaning of THIRTIETH in English
Webster's English dictionary. Английский словарь Webster. 2012
(a.) Next in order after the twenty-ninth; the tenth after the twentieth; -- the ordinal of thirty; as, the thirtieth day of the month.
Webster's English dictionary. Английский словарь Webster. 2012