1. Any of several hardwood trees yielding very dark-coloured wood
   - blackwood

Derived forms: blackwood trees

Type of: tree

• open interval
• open letter
• open marriage
• open order
• open primary
• open sandwich
• open season
• open secret
• open sesame
• open shop
• open sight
• open society
• Open University
• open up
• open weave
• open-air
• 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