si'erdi'u lujvo

d₁ is an igloo for purpose d₂.

Cf. boldi'u, zdani.

jbovlaste

In notes:

boldi'u: d₁ is a dome/cupola for purpose d₂.
cmazda: z₁ is a hut of/for z₁, small as compared with standard/norm c₃.