kyestein(redirected from kiestein)
kyesteinA near-extinct term for a “film” that forms on the surface of a pregnant woman’s urine, which was described in the 19th century and may have corresponded to protein aggregates.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
kyestein, kiestein (kī-ĕs′tē-ĭn) [Gr. kyesis, pregnancy]
A scum or film on stale urine; formerly thought to be a sign of pregnancy.
Medical Dictionary, © 2009 Farlex and Partners