/therr"tee ferrst"/ , adj.
1. next after the thirtieth; being the ordinal number for 31.
2. being one of 31 equal parts.
n.
3. a thirty-first part, esp. of one ( 1 / 31 ).
4. the thirty-first member of a series.
/therr"tee ferrst"/ , adj.
1. next after the thirtieth; being the ordinal number for 31.
2. being one of 31 equal parts.
n.
3. a thirty-first part, esp. of one ( 1 / 31 ).
4. the thirty-first member of a series.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012