vis·count·ess 
(vīkoun′tĭs)
(vīkoun′tĭs)n.
1. The wife or widow of a viscount.
2. A noblewoman holding the rank of viscount in her own right.
3. Used as a title for such a noblewoman.
- stereochrome
- stereochromic
- stereochromy
- stereogram
- stereograph
- stereographic
- stereographical
- stereographically
- stereography
- stereoisomer
- stereoisomeric
- stereoisomerism
- stereolithography
- stereologic
- stereological
- stereologically
- stereologist
- stereology
- stereomicroscope
- stereomicroscopic
- stereomicroscopy
- stereophonic
- stereophonically
- stereophony
- stereopsis