The story
- Proto-Indo-European*h₂éd
- Proto-Italic*ad
- Proto-Italic*ad-
- Latinad-
- Latinlūdō
- Latinallūdō
- Latinallūsiō
- English todayallusion
From Latin allūsiōnem, accusative singular of allūsiō (“the act of playing with”), from allūdō (“play with; allude”), from al-, combining form of ad (“to”), + lūdō (“play”): compare French allusion.
Etymology from Wiktionary, CC BY-SA 4.0.