Definition of Genesiac in English:

Genesiac

adjective

rare
  • Of or relating to genesis or origin; specifically = Genesitic.

Origin

Mid 19th century. From French génésiaque belonging to the book of Genesis, relating to creation in general from post-classical Latin genesiacus concerning the manner of birth (400) from Hellenistic Greek γενεσιακός from ancient Greek γένεσις + -ακός.

Pronunciation

Genesiac

/dʒɪˈniːzɪak/