Where does “thecula” come from?

thecula (Late Latin) comes from Latin theca, from Ancient Greek θήκη, from Ancient Greek τίθημι, from Proto-Indo-European dʰeh₁- — to do, put, place.

Ancestry of “thecula”, step by step

StepLanguageWordMeaning
1Latinthecaa case, envelope, sheath
2Ancient Greekθήκηbox, chest; grave, tomb; sword sheath
3Ancient GreekτίθημιI put, place, set; I make, cause to be; I make
4Proto-Indo-Europeandʰeh₁-to do, put, place
Every word from Proto-Indo-European dʰeh₁-Every word from Ancient Greek τίθημιEvery word from Ancient Greek θήκη