"shady;" "shady place"
From Latin umbra "shadow."
From Proto-Italic *unfrā- 'id.' Perhaps from Proto-Indo-European *Hu̯nskr-eh2- 'id.' but the phonology and semantics are troubling and the putative root *Hu̯enk- is uncertain.
Romance: Western Vulgar Latin: Asturian sombra, Portuguese sombra, Catalan ombra, French ombre, Italian ombra ; Eastern Vulgar Latin: Aromanian umbrã, Romanian umbră ; Sardinian: umbra
Indo-European: Balto-Slavic: Lithuanian unksmė̃ "shade"