The Collaborative International Dictionary
Genethliac
Genethliac \Ge*neth"li*ac\, a. [L. genethliacus, Gr. ?, fr. ?
belonging to one's birth, gene`qlh birth, fr. gi`gnesqai to
be born.]
Pertaining to nativities; calculated by astrologers; showing
position of stars at one's birth.
--Howell.
Genethliac
Genethliac \Ge*neth"li*ac\, n.
A birthday poem.
One skilled in genethliacs.
Wiktionary
genethliac
a. Of or pertaining to the casting of horoscopes at a person's birth n. A person who casts horoscopes