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

• stock exchanges
• stock farm
• stock-farmer
• stock-farmers
• stock farms
• stock-feeder
• stock-feeders
• stockfish
• stockfishes
• stock-gillyflower
• stock-gillyflowers
• stockholder
• stockholders
• Stockholm syndrome
• stockhorn
• stockhorse
• stockhorses
• stockier
• stockiest
• stockily
• stockiness
• stockinesses
• stockinet
• stockinets
• stockinette