1. Resembling a tree in form and branching structure
   - arboreal, arboreous, arborescent, arboresque, arboriform, dendriform, dendroid, dendroidal, tree-shaped

See also: branchy

• open-air market
• open-air marketplace
• open-and-shut
• open-angle glaucoma
• open-class word
• open-collared
• open-door policy
• open-end credit
• open-end fund
• open-end investment company
• workflow
• workforce
• workhorse
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• working
• working agreement
• working capital
• working day
• working dog
• working girl
• working group
• working memory
• working out
• working papers
• working party