1. The pivoted or swinging bar to which the traces of a harnessed horse are fixed; a whiffletree

Derived forms: singletrees

• ozonise
• Ozonium
• ozonize
• ozonosphere
• Ozothamnus
• Ozothamnus secundiflorus
• p
• p-n junction
• p-n-p transistor
• p-type semiconductor
• P. G. Wodehouse
• P. P. von Mauser
• P. T. Barnum
• P/E ratio
• P2P
• pa
• PA system
• pa'anga
• PABA
• Pabir
• Pablo Casals
• Pablo Neruda
• Pablo Picasso
• pablum
• pabulum