eu·phot·ic 
(y-fŏtĭk)
(y-fŏtĭk)adj.
Of, relating to, or being the uppermost layer of a body of water that receives sufficient light for photosynthesis and the growth of green plants.
- tranquillity
- tranquillize
- tranquillizer
- tranquilly
- tranquilness
- trans
- trans-
- trans.
- transact
- transactinide
- transaction
- transactional
- transactional analysis
- transactivate
- transactivation
- transactivator
- transactor
- Trans Alai
- transalpine
- Transalpine Gaul
- transaminase
- transamination
- Transantarctic Mountains
- transatlantic
- transaxle