Where does “seshys” come from?

seshys (Welsh) comes from Welsh sesh, from English sesh, from English session, from Middle English session, from Old French session, from Latin sessiō, from Latin -tiō, from Latin dissertātiō — small stone, pebble; gravel, rubble.

Ancestry of “seshys”, step by step

StepLanguageWordMeaning
1Welshseshsesh, session (period of time engaged in some group activity)
2EnglishseshA session
3EnglishsessionA period devoted to a particular activity, e.g....
4Middle Englishsession
5Old Frenchsessionsitting; session
6Latinsessiōa sitting
7Latin-tiōtion, -ation, -ing
8Latindissertātiō(spoken) dissertation, discourse, disquisition
9Latindissertusarranged, disposed; explained
10Latindissereresecond-person singular future passive indicative...
11Latindis-asunder, apart, in two; reversal, removal;...
12Latincalceusshoe
13Latincalxlimestone; chalk; the finish line
14Ancient Greekχάλιξsmall stone, pebble; gravel, rubble
Every word from Ancient Greek χάλιξ
seshys — Etymology, Origin & Word History | Etymology Explorer