Where does “enplanement” come from?

enplanement (English) comes from English enplane, 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.

enplanement (English): The act or process of boarding an aircraft

Definitions

  1. The act or process of boarding an aircraft

Ancestry of “enplanement”, step by step

enplanement traces back through two separate lines of ancestry.

via English enplane

StepLanguageWordMeaning
1Englishenplaneto board an airplane
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 ment

StepLanguageWordMeaning
1Englishmentsimple past tense and past participle of meng;...
2Korean멘트
Every word from Proto-Indo-European pleth₂-Every word from Proto-Indo-European pléth₂usEvery word from Ancient Greek πλατύς