quin·i·dine 
(kwĭnĭ-dēn′)
(kwĭnĭ-dēn′)n.
A bitter alkaloid, C20H24N2O2, that is a stereoisomer of quinine, used in the form of its salts to treat malaria and certain cardiac arrhythmias.
- supernally
- supernatant
- supernatural
- supernaturalism
- supernaturalist
- supernaturalistic
- supernaturally
- supernaturalness
- supernormal
- supernova
- supernumerary
- superorder
- superordinate
- superordination
- superorganism
- superovulate
- superovulation
- superparasitic
- superparasitism
- superpartner
- superphosphate
- superphysical
- superpose
- superposition
- superposition principle