(narratology) The first published narrative in a series of works; a narrative from which later narratives are written after. It serves as the chronological core of the series.

(fandom slang) A fictional character in a fanwork who is the creation of the fanwork's author/artist rather than a part of the official canon.

(ice hockey) The six oldest National Hockey League franchises still in existence (Blackhawks, Bruins, Canadiens, Maple Leafs, Rangers and Red Wings)

plural of original character

that has originated from itself

(simile) Very original.

plural of country of origin

plural of call originator

plural of origin story

(narratology) An account of how a fictional character or characters became a protagonist or antagonist.