pestaña

eyelash; tab (navigational widget); flange

From Old Spanish pestaña (“eyelash and eyebrow area; eyelash”), cognate with Portuguese pestana (“eyelash”), Catalan pestanya (“eyelash”) and Gascon Occitan pestana, from Vulgar Latin *pistanna, and related to Basque pizta (“rheum, eye sleep”) and piztule (“pestaña”). Coromines and Pascual conjecture that the Vulgar Latin term is perhaps from an uncertain Indo-European language, ultimately from Proto-Indo-European *pstḗn (“teat, nipple”), as an extension in the sense of something that hangs from