Where does “parasession” come from?

parasession (English) comes from English session, from Middle English session, from Old French session, from Latin sessiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere — small stone, pebble; gravel, rubble.

parasession (English): A session or meeting that runs in parallel with another, or serves as an alternative

Definitions

  1. A session or meeting that runs in parallel with another, or serves as an alternative

Ancestry of “parasession”, step by step

parasession traces back through two separate lines of ancestry.

via English session

StepLanguageWordMeaning
1EnglishsessionA period devoted to a particular activity, e.g....
2Middle Englishsession
3Old Frenchsessionsitting; session
4Latinsessiōa sitting
5Latin-tiōtion, -ation, -ing
6Latindissertātiō(spoken) dissertation, discourse, disquisition
7Latindissertusarranged, disposed; explained
8Latindissereresecond-person singular future passive indicative...
9Latindis-asunder, apart, in two; reversal, removal;...
10Latincalceusshoe
11Latincalxlimestone; chalk; the finish line
12Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English Pará

StepLanguageWordMeaning
1EnglishParáA former subunit of currency in several countries in the Ottoman/Turkish and Yugoslav regions
2PortugueseParáa state in the North Region of Brazil
3PortuguesePerapear
4Portugueseesperawait
5Portugueseesperarto wait; to hope; to expect; to anticipate
6Old Portugueseasperar
7Old Spanishesperarto wait for, await
8Latinspērōto hope, expect
9Latinspeshope; expectation, anticipation, apprehension
10Proto-Italicspēshope
11Proto-Indo-Europeanspéh₁sprosperity, success
12Proto-Indo-Europeanspeh₁-to succeed, to prosper
Every word from Ancient Greek χάλιξ