Where does “helideck” come from?

helideck (English) comes from English deck, from Middle English dekke, from Middle Dutch dec, from Middle Dutch decken, from Old Dutch thecken, from Proto-West Germanic þakkjan, from Proto-Germanic þakjaną, from Proto-Germanic þaką — to cover; pole, stick, beam.

helideck (English): A platform (on a vessel or offshore structure) allowing helicopters to land and take off

Definitions

  1. A platform (on a vessel or offshore structure) allowing helicopters to land and take off

Ancestry of “helideck”, step by step

StepLanguageWordMeaning
1EnglishdeckAny raised flat surface that can be walked on: a...
2Middle Englishdekke
3Middle Dutchdecroof, covering
4Middle Dutchdeckento roof, to build/repair a roof; to cover; to...
5Old Dutchtheckento cover; to roof
6Proto-West Germanicþakkjanto cover; to burn
7Proto-Germanicþakjanąto cover; to burn
8Proto-Germanicþakąroof, cover
9Proto-Indo-European(s)teg-to cover; pole, stick, beam
Every word from Proto-Indo-European (s)teg-Every word from Proto-Germanic þakąEvery word from Proto-Germanic þakjaną