Where does “spinco” come from?

spinco (Vulgar Latin) comes from Frankish spehōn, from Proto-Germanic spehōną, from Proto-Indo-European speḱ- — to see, to look, to observe.

Ancestry of “spinco”, step by step

StepLanguageWordMeaning
1Frankishspehōnto spy, watch; to peer, to look, to spy
2Proto-Germanicspehōnąto peer, look, spy
3Proto-Indo-Europeanspeḱ-to see, to look, to observe

Words derived from “spinco

Every word from Proto-Indo-European speḱ-Every word from Proto-Germanic spehōnąEvery word from Frankish spehōn