Definition of primogenitor in English:

primogenitor

Syllabification: pri·mo·gen·i·tor
Pronunciation: /ˌprīmōˈjenətər
 
/

noun

An ancestor, especially the earliest ancestor of a people; a progenitor.
More example sentences
  • The primogenitor of countless domesticated breeds is the Red Junglefowl of southern Asia.
  • Does it remind us of the time way back in our racial memory when our primogenitors viewed in amazement the shadows dancing on the cave walls?
  • Regardless of whether Darwin is 100 percent correct and our primogenitors once walked on monkey hands, I doubt whether you'd find one person who would advocate that we deal with social problems in the same manner that baboons and chimps deal with them.

Origin

mid 17th century: variant of progenitor, on the pattern of primogeniture.

Definition of primogenitor in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day hubris
Pronunciation: ˈhjuːbrɪs
noun
excessive pride or self-confidence