Reverse Dictionary: BIRTHDAY

BIRTH DATE, BIRTHDAY

ADJECTIVES
1374 NATAL presiding over birthdays or nativities → obs.
1611 NATALITIAL belonging to or connected with one’s birth or birthday → obs.
1646
NATALITIOUS belonging to or connected with one’s birth or birthday → obs.


NOUNS
1484 NATAL a birthday feast → obs.
1546 NATIVE DAY birthday, natal day → obs.
1597 NATALS birthday celebrations → obs.
1652 NATALITIAL a birthday celebration → obs.
1704 NATAL HOUR birthday, the hour or day of one’s birth 
..L19 VINTAGE the year of one’s birth → sl., orig. US
1928 BIRTHNIGHT SUPPER a social gathering to celebrate someone’s birthday → Amer. dial.
1980 BIRF a birthday → UK teen sl.
1981 GOLDEN BIRTHDAY the birthday on which your age and the date are the same, as celebrating a 10th birthday on the 10th → Amer. dial.
1989 QUINCEANERA a young woman’s fifteenth birthday celebration; a coming-out-party → Amer. sl., Spanish settlements usage
2003 CROWN BIRTHDAY the birthday on which the numeral of one’s age matches that of the day of the month → S. Afr.


VERBS
1964  YEAR ONESELF to reach a birthday → Amer. dial.