triviality /-alˈi-ti/ noun

1. The state or quality of being trivial
2. That which is trivial, a trifle

trivializāˈtion or trivialisāˈtion noun

trivˈialize or trivˈialise intransitive verb

To make trivial or unimportant

trivˈially adverb

trivˈialness noun

trivˈium noun

1. In medieval schools, the group of liberal arts first studied, comprising grammar, rhetoric and logic
2. The three anterior radii of an echinoderm (zoology)