o·pen·work 
(ōpən-wûrk′)
(ōpən-wûrk′)n.
Ornamental or structural work, as of embroidery or metal, having many openings, usually in set patterns.
openwork- Unicode
- unicolor
- unicorn
- unicorn plant
- unicostate
- unicuspid
- unicycle
- unicyclist
- unidentified flying object
- unidimensional
- unidirectional
- unidirectionality
- unidirectionally
- uniface
- unifacial
- unifacially
- unifactorial
- unifiable
- unification
- Unification Church
- unified field theory
- unifier
- unifilar
- unifloral
- unifoliate