Proto-Baltic: *deb-es-i- (*-es-es), *deb-es-ia- c.
Meaning: sky, cloud
Lithuanian: debesì-s, gen. -iẽs, pl. gen. debesų̃; debesī̃-s, gen. dẽbesiō `Wolke'
Lettish: debess (gen. -s, pl. debesis, gen. dębęsu/debešu) f. `Himmel; Wolke', debesis `Wolke'
