trisagion /tri-sagˈi-on/

1. An ancient hymn consisting of the words ‘O Holy God, holy and mighty, holy and immortal, have mercy on us’
2. Loosely, the Tersanctus

• overtaken
• overtakes
• overtaking
• overtalk
• overtalked
• overtalking
• overtalks
• overtask
• overtasked
• overtasking
• overtasks
• overtax
• overtaxed
• overtaxes
• overtaxing
• overtedious
• overteem
• overteemed
• overteeming
• overteems
• over-the-counter
• over the hill
• over the hump
• over the left
• over the left shoulder