Where does “trombocita” come from?

trombocita (Italian) comes from Italian -cita, from Latin cyta, from Ancient Greek κύτος, from Proto-Indo-European (s)kewH- — to cover, bedeck; cover.

Ancestry of “trombocita”, step by step

Step	Language	Word	Meaning
1	Italian	-cita	cell
2	Latin	cyta	—
3	Ancient Greek	κύτος	a hollow; any vessel; e.g. a jar, an urn, a vase,...
4	Proto-Indo-European	(s)kewH-	to cover, bedeck; cover

Every word from Proto-Indo-European (s)kewH- →Every word from Ancient Greek κύτος →Every word from Italian -cita →