Home › Words › T › tetranucleosometetranucleosometetranucleosome means an oligosome containing four nucleosomes.Among words judged in Lexicurio's Arena, tetranucleosome ranks #33,908 of 42,747 for Qualifying.EtymologyFrom tetra- + nucleosome.nounAn oligosome containing four nucleosomesDefinitions & examples from Wiktionary (CC BY-SA 3.0).