IPA: /ˈvɪmɪnəl/
KK: /ˈvɪmɪnəl/
Relating to or made up of twigs; having the characteristics of twigs.
The viminal branches of the tree provided a natural shelter for the birds.
Viminal is derived from the Latin word "viminalis" (meaning of or belonging to a twig or branch), which comes from "vimen" (meaning a flexible twig or branch). The word "viminal" refers to something related to or made from twigs or branches.
Think of 'vimen' as a flexible twig, and remember that 'viminal' relates to things made from or associated with twigs.