Where does “parallel giant slalom” come from?

parallel giant slalom (English) comes from English parallel, from Middle French parallèle, from Latin parallēlus, from Ancient Greek παράλληλος, from Ancient Greek ἀλλήλων, from Ancient Greek ἄλλος, from Ancient Greek κρίνω, from Proto-Hellenic kríňňō — to sift, separate, divide.

parallel giant slalom (English): A discipline of alpine snowboarding, a variant of giant slalom. A sport where two snowboarders compete head to head on parallel identical giant slalom courses

Definitions

  1. A discipline of alpine snowboarding, a variant of giant slalom. A sport where two snowboarders compete head to head on parallel identical giant slalom courses

Ancestry of “parallel giant slalom”, step by step

parallel giant slalom traces back through two separate lines of ancestry.

via English parallel

StepLanguageWordMeaning
1EnglishparallelEqually distant from one another at all points;...
2Middle Frenchparallèle
3Latinparallēlusparallel
4Ancient Greekπαράλληλοςbeside one another, side-by-side; parallel to or...
5Ancient Greekἀλλήλωνreferring back to a plural subject, and...
6Ancient Greekἄλλοςother, another, different, else; in combination...
7Ancient GreekκρίνωTo separate, divide, part, distinguish between...
8Proto-Hellenickríňňō
9Proto-Indo-Europeankrinyéti
10Proto-Indo-Europeankrey-to sift, separate, divide

via English giant slalom

StepLanguageWordMeaning
1Englishgiant slalomAn Alpine skiing discipline in which the course is longer, steeper and faster than normal slalom, and the gates are spaced at a greater distance
2EnglishgiantA mythical human of very great size;...
3Middle EnglishgeauntA giant; A immoral or despicable person
4Old Frenchgaianta giant
5Vulgar Latin*gagantem
6Latingigantemaccusative singular of gigāns
7Ancient GreekΓίγαςone of the Gigantes; a Gigas
8Ancient GreekΓίγᾱς
Every word from Proto-Indo-European krey-Every word from Proto-Indo-European krinyétiEvery word from Proto-Hellenic kríňňō