Where does “mucosocutaneous” come from?

mucosocutaneous (English) comes from English cutaneous, from New Latin cutaneus, from Latin cutis, from Proto-Indo-European kuH-t-, from Proto-Indo-European (s)kewH- — to cover, bedeck; cover.

Ancestry of “mucosocutaneous”, step by step

StepLanguageWordMeaning
1EnglishcutaneousOf, relating to, existing on, or affecting the...
2New Latincutaneus—
3Latincutisliving skin; rind, surface; hide, leather
4Proto-Indo-EuropeankuH-t-—
5Proto-Indo-European(s)kewH-to cover, bedeck; cover
Every word from Proto-Indo-European (s)kewH- →Every word from Proto-Indo-European kuH-t- →Every word from Latin cutis →