di·phen·hy·dra·mine 
(dī′fĕn-hīdrə-mēn′, -mĭn)
(dī′fĕn-hīdrə-mēn′, -mĭn)n.
A sedating antihistamine drug, C17H21NO, used usually in the form of its hydrochloride to treat symptoms of colds and allergic conditions, motion sickness, insomnia, and parkinsonism.
- neural tube
- neural tube defect
- neuraminidase
- neurasthenia
- neurasthenic
- neurasthenically
- neurectomy
- neurilemma
- neurilemmal
- neuristor
- neuritic
- neuritis
- neuro-
- neuroanatomical
- neuroanatomist
- neuroanatomy
- neurobehavioral
- neurobiological
- neurobiologist
- neurobiology
- neuroblast
- neuroblastoma
- neurochemical
- neurochemist
- neurochemistry