Home › Words › S › stressosomestressosomestressosome means A structure, composed of proteins, in some bacteria, that interacts with stressors.Among words judged in Lexicurio's Arena, stressosome ranks #32,557 of 42,791 for Qualifying.EtymologyFrom stress + -o- + -some.nounA structure, composed of proteins, in some bacteria, that interacts with stressorsDefinitions & examples from Wiktionary (CC BY-SA 3.0).