Where does “glande” come from?

glande (Spanish) comes from Latin glāns, from Proto-Italic glānts, from Proto-Indo-European gʷelh₂- — acorn.

glande (Spanish): glans penis

Definitions

Step	Language	Word	Meaning
1	Latin	glāns	—
2	Proto-Italic	glānts	—
3	Proto-Indo-European	gʷelh₂-	acorn

glande — Etymology, Origin & Word History | Etymology Explorer