- of or relating to birthdays or to the position of the stars at one's birth.
Origin of genethliac
1575–85; < Latin genethliacus < Greek genethliakós, equivalent to genéthli(os) pertaining to one's birth (derivative of genéthlē birth) + -akos -ac
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for genethliac
Arch-genethliac: a genethliac is a calculator of nativities—an astrologer.The Browning Cyclopdia