bourn¹ or bourne /boorn, bōrn or börn/ (archaic)

1. A boundary, limit or goal
2. Domain (Keats)

bourn² or bourne /boorn, bōrn or börn/ (S Eng)

1. A stream
2. A dry chalk bed that is liable to be flooded

• triene
• trienes
• triennia
• triennial
• triennially
• triennials
• triennium
• trienniums
• trier
• trierarch
• trierarchal
• trierarchies
• trierarchs
• trierarchy
• triers
• tries
• trieteric
• triethyl
• triethylamine
• triethylamines
• trifacial
• trifacial nerve
• trifacial nerves
• trifarious
• trifecta