Kaian’s womb
Old Lore: oxgAia fLaTv (OH {*} GKA-EE-ah FLA-thh-V)
(I use an * for Lore’s implosive consonant, pronounced as a kiss-noise. See: LANGUAGE)

This is a flowery term which just means “the world”. Still used in modern Lore, but Sonia’s mother here evokes the Old Lore of her mother’s favorite tongue.