octingenary /ok-tin-jēˈnə-ri/ or octingentenary /-jen-tēˈnə-ri/

An eight-hundredth anniversary

• TCP/IP
• T-cross
• TD
• TDMA
• te
• Te
• tea
• tea and sympathy
• tea bag
• teabag
• tea bags
• teabags
• tea ball
• tea balls
• teaberries
• teaberry
• tea biscuit
• tea biscuits
• teaboard
• teaboards
• tea bread
• tea breads
• tea break
• tea breaks
• tea caddies