hypotonic
hy·po·to·nic
adjective
2.
(of a solution) having a lower osmotic pressure than a comparison solution
Origin
From hypo- + tonic.
Related words
Word family
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.