Where does “tailslide” come from?

tailslide (English) comes from English slide, from Middle English sliden, from Old English slīdan, from Proto-Germanic slīdaną, from Proto-Indo-European sléydʰ-e-ti, from Proto-Indo-European sleydʰ- — to slip, slide; to be slippery, slick.

tailslide (English): A backwards movement of an aircraft at the top of...

Definitions

  1. A backwards movement of an aircraft at the top of...

Ancestry of “tailslide”, step by step

tailslide traces back through two separate lines of ancestry.

via English slide

StepLanguageWordMeaning
1EnglishslideTo move in continuous contact with a surface; To...
2Middle EnglishslidenTo slide; to propel oneself along a surface; To...
3Old Englishslīdanto slide
4Proto-Germanicslīdanąto slide, to slip
5Proto-Indo-Europeansléydʰ-e-ti
6Proto-Indo-Europeansleydʰ-to slip, slide; to be slippery, slick

via English Tail

StepLanguageWordMeaning
1EnglishTailA Chinese constellation coinciding with the tail of Scorpius, one of the 28 lunar mansions and the tail of Azure Dragon
2Middle EnglishtaylA tail; The back side or reverse of a creature; A...
3Old Englishtæġltail
4Proto-Germanictagląhair; ponytail; hair of a tail; tail
5Proto-Indo-Europeandoḱ-hair of the tail
6Proto-Indo-Europeandeḱ-take; perceive
Every word from Proto-Indo-European sleydʰ-Every word from Proto-Indo-European sléydʰ-e-tiEvery word from Proto-Germanic slīdaną