origin
n.
c.1400, "ancestry, race," from Old French origine "origin, race," and directly from Latin originem (nominative origo) "a rise, commencement, beginning, source; descent, lineage, birth," from stem of oriri "to rise, become visible, appear" (see orchestra).
〔李〕[ori;-gin(-gen)n.] n.起源； 出身[数]原点 ←ori,ort (L oriri,ortus)=to rise 上升
〔蒋〕[ori升→发生，发起→起源] 原始，起源，由来，出身