tur·tle·neck 
(tûrtl-nĕk′)
(tûrtl-nĕk′)n.
1. A high, tubular, often rolled-down collar that fits closely about the neck.
2. A garment, such as a sweater, that has this type of collar.
- soda fountain
- soda jerk
- soda lime
- sodalist
- sodalite
- sodality
- soda niter
- soda pop
- soda water
- sodbuster
- sodden
- soddenly
- soddenness
- Soddy
- sodic
- sodium
- sodium alginate
- sodium ammonium phosphate
- sodium benzoate
- sodium bicarbonate
- sodium borate
- sodium carbonate
- sodium chlorate
- sodium chloride
- sodium citrate