'ewaa: "house"
kwalymam: "that is small", nominalized from Campo verb 'elymam, "is small, little"
Compare: 'ewaach 'elymam "house is small", 'ewaa kwalymam "house that is small, small house"
Verbs that begin with 'e- are usually nominalized with prefix kwa'-, but the glottal stop (') here may or may not have been deleted.