di·hy·drox·y·phen·yl·al·a·nine 
(dī′hī-drŏk′sē-fĕn′əl-ălə-nēn′, -fē′nəl-)
(dī′hī-drŏk′sē-fĕn′əl-ălə-nēn′, -fē′nəl-)n.
Dopa.
- supergene
- supergiant
- super giant slalom
- supergraphics
- supergravity
- supergun
- superheat
- superheater
- superhelical
- superhelically
- superhelix
- superhero
- superheterodyne
- superhigh frequency
- superhighway
- superhuman
- superhumanity
- superhumanly
- superimposable
- superimpose
- superimposition
- superincumbence
- superincumbency
- superincumbent
- superinduce