Home › Words › R › ribotoxicityribotoxicityribotoxicity means the condition of being ribotoxic.Among words judged in Lexicurio's Arena, ribotoxicity ranks #36,131 of 42,785 for Qualifying.EtymologyFrom ribo- + toxicity.nounThe condition of being ribotoxicDefinitions & examples from Wiktionary (CC BY-SA 3.0).