IPA: /ˈtrɛlɪsˌwɜːrk/
KK: /ˈtrɛlɪsˌwɜrk/
A type of framework made of interlaced wood or metal strips, often used to support climbing plants or as a decorative feature in gardens and architecture.
The garden was beautifully decorated with trelliswork that supported vibrant climbing roses.
Trelliswork is formed from "trellis" (from Old French *trellis*, meaning a framework of light wooden or metal bars) and "work" (from Old English *weorc*, meaning activity or labor). The term refers to the work or construction involving a framework, typically used in gardening or architecture.
Think of a 'framework' ('trellis') that supports plants, combined with 'work' to remember that 'trelliswork' refers to the construction or activity of creating such frameworks.
No commonly confused words.