Where does “rotonic” come from?

rotonic (English) comes from English roton, from English rotation, from Latin rotatio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis- — small stone, pebble; gravel, rubble.

rotonic (English): Of or relating to rotons

Definitions

  1. Of or relating to rotons

Ancestry of “rotonic”, step by step

rotonic traces back through two separate lines of ancestry.

via English roton

StepLanguageWordMeaning
1EnglishrotonThe quantum of rotation in a superfluid
2EnglishrotationThe act of turning around a centre or an axis; A...
3Latinrotatiorotation
4Latin-tiōtion, -ation, -ing
5Latindissertātiō(spoken) dissertation, discourse, disquisition
6Latindissertusarranged, disposed; explained
7Latindissereresecond-person singular future passive indicative...
8Latindis-asunder, apart, in two; reversal, removal;...
9Latincalceusshoe
10Latincalxlimestone; chalk; the finish line
11Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English ic

StepLanguageWordMeaning
1Englishicrelated or pertaining to; having the character of
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-