1. A wooden peg that is used to fasten timbers in shipbuilding; water causes the peg to swell and hold the timbers fast
   - treenail, trunnel

Derived forms: trenails

Type of: nog, peg

• bottom-up
• bottomed
• bottomland
• bottomless
• bottomlessness
• bottommost
• bottoms up
• botuliform
• botulin
• botulinal
• botulinum
• botulinum toxin
• botulinum toxin A
• botulinus
• botulinus toxin
• botulism
• botulismotoxin
• bouchee
• bouclé
• boudoir
• bouffant
• bouffe
• Bougainvillaea
• Bougainville
• Bougainville Trench