Home › Words › O › osmostressosmostressosmostress means the stress caused by (changes in) osmotic pressure.Among words judged in Lexicurio's Arena, osmostress ranks #23,631 of 42,752 for Qualifying.EtymologyFrom osmo- + stress.nounThe stress caused by (changes in) osmotic pressureverbTo stress by a sudden change in osmotic pressureDefinitions & examples from Wiktionary (CC BY-SA 3.0).