hy·per·na·tre·mi·a 
(hī′pər-nə-trēmē-ə)
(hī′pər-nə-trēmē-ə)n.
An abnormally high plasma concentration of sodium ions.
[HYPER- + New Latin natrium, sodium (from French natron, natron; see NATRON) + -EMIA.]
- nonleaded
- nonlinear
- nonlinearity
- nonliterate
- nonmarketable
- nonmetal
- nonmetallic
- nonmoral
- nonnegative
- nonnegotiable
- nonnuclear
- non-nucleoside analog
- non-nucleoside reverse transcriptase inhibitor
- no-no
- nonobjective
- nonobservance
- nonobservant
- nonobservantly
- non obstante
- no-nonsense
- nonoxynol-9
- nonpareil
- nonpartisan
- nonpartisanship
- nonperformance