Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Adverb: triennially  trI'e-nee-u-lee
  1. Occurring at intervals three years apart

Encyclopedia: Triennially

Nearest

Tridacna
Tridacna gigas
Tridacnidae
trident
Trident
Tridentine
tridymite
tried
tried and true
triennial
triennially
triennium
trier
trifecta
triffid
trifid
trifid beggar-ticks
trifid bur marigold
trifle
trifle away
trifler