1. (n.) The first produce or offspring; -- said of animals, especially domestic animals; as, the firstlings of his flock.

2. (n.) The thing first thought or done.

3. (a.) Firstborn.

A per se Grand Penitentiary Holy Father abuna academic dean ace administration administrator antipope archbishop archdeacon archon archpriest bellwether bishop bishop coadjutor boss canon cardinal cardinal bishop cardinal deacon cardinal priest champion chancellor chaplain chief chief executive chief executive officer coadjutor commander curate dean of men dean of women diocesan doyen doyenne ecclesiarch elder eldest exarch executive executive director executive officer executive secretary father first-born firstling fugleman genius guide head headmaster headmistress hierarch high priest higher-up important person kingfish kingpin laureate lead leader magistrate management managing director master metropolitan nonpareil officer official older oldest papa paragon patriarch penitentiary personage pilot pontiff pope prebendary prefect prelate president prexy primate principal prodigy provost rector ruler rural dean secretary senior sire star subdean suffragan superior superman superstar the administration the greatest the most top dog treasurer vicar vice-chancellor vice-president virtuoso warden