Etymology

cosponsor

C3O1S1P3O1N1S1O1R1

Today it means: A joint sponsor. Full definition →

English sponsor ← Latin sponsor
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The story

  1. Englishco-
  2. Latinsponsor
  3. Englishsponsor
  4. English todaycosponsor

From co- + sponsor.

Etymology from Wiktionary, CC BY-SA 4.0.