The story
- Latin · derived fromsuppōnō“to put under”
- Medieval Latin · derived fromsuppositōrium
- Middle English · inherited fromsuppositorie
- English todaysuppository
From Middle English suppositorie, from Anglo-Norman, from Medieval Latin suppositōrium, from Late Latin, neuter of suppositōrius (“placed beneath”), from Latin suppōnō (“to put under”).
Etymology from Wiktionary, CC BY-SA 4.0.