tectonictec‧ton‧ic /tekˈtɒnɪk $ -ˈtɑːn-/ adjective [only before noun] technical 
relating to plate tectonics: 
tectonic movements
relating to plate tectonics: tectonic movements- water buffalo
- water bug
- water butt
- water cannon
- water chestnut
- water closet
- watercolour
- water cooler
- watercourse
- watercress
- watered-down
- watered silk
- waterfall
- waterfall cardigan
- water feature
- water footprint
- Waterford
- Waterford crystal
- water fountain
- waterfowl
- waterfront
- Watergate
- waterhole
- water ice
- watering can