bi·quad·rat·ic 
(bī′kwŏ-drătĭk) Mathematics
(bī′kwŏ-drătĭk) Mathematics adj.
Of or relating to the fourth degree.
n.
An algebraic equation of the fourth degree.
- symmetrize
- symmetry
- Symonds
- Symons
- sympathectomy
- sympathetic
- sympathetically
- sympathetic ink
- sympathetic nervous system
- sympathize
- sympathizer
- sympathizingly
- sympatholytic
- sympathomimetic
- sympathy
- sympathy strike
- sympatric
- sympatrically
- sympatry
- sympetalous
- symphonic
- symphonic poem
- symphonious
- symphoniously
- symphonist