hypovolemic

https://doi.org/10.1351/goldbook.15803
Pertaining to an abnormally decreased volume of circulating fluid (plasma) in the body.
Source:
PAC, 2007, 79, 1153. (Glossary of terms used in toxicology, 2nd edition (IUPAC Recommendations 2007)) on page 1240 [Terms] [Paper]