Where does “sailplaner” come from?

sailplaner (English) comes from English sailplane, from English plane, from Middle English plane, from Old French plane, from Latin platanus, from Greek πλάτανος, from Ancient Greek πλάτανος, from Ancient Greek πλατύς — flat.

sailplaner (English): One who flies a sailplane

Definitions

  1. One who flies a sailplane

Ancestry of “sailplaner”, step by step

sailplaner traces back through two separate lines of ancestry.

via English sailplane

StepLanguageWordMeaning
1EnglishsailplaneA glider that is optimised for soaring and is...
2EnglishplaneOf a surface: flat or level; A level or flat...
3Middle Englishplane
4Old Frenchplane
5Latinplatanusplanetree, sycamore
6Greekπλάτανοςplane tree
7Ancient Greekπλάτανοςplanetree
8Ancient Greekπλατύςwide, broad; flat, level; broad-shouldered
9Proto-Indo-Europeanpléth₂usflat, broad
10Proto-Indo-Europeanpleth₂-flat

via English ER

StepLanguageWordMeaning
1EnglishERThe statistic "Earned Run"; Initialism of...
2Turkisherearly; brave; man, male
3Ottoman Turkishایرsaddle, a seat for a rider placed on the back of a horse or other animal
4Old Anatolian Turkishایرearly, at a time in advance of the usual or expected event
5Proto-Turkicēdersaddle
Every word from Proto-Indo-European pleth₂-Every word from Proto-Indo-European pléth₂usEvery word from Ancient Greek πλατύς