IPA: /ˈkjuːbɪfɔːm/
KK: /ˈkjuːbɪfɔːrm/
Having the shape of a cube.
The artist created a cubiform sculpture that stood out in the gallery.
Cubiform is formed from "cubi" (from Latin "cubus", meaning cube) and "-form" (meaning shape or form). The word describes something that has the shape of a cube.
Think of the Latin word for cube, 'cubus', to remember that 'cubiform' means having the shape of a cube.