Where does “extrahazardous” come from?

extrahazardous (English) comes from English extra, from English extraordinary, from Latin extraordinārius, from Latin ōrdinem, from Middle Low German orden, from Latin ōrdināre, from Latin ōrdō, from Proto-Italic ored(h)- — to arrange.

extrahazardous (English): Highly hazardous even when precautions are taken; applied to certain categories of employment

Definitions

  1. Highly hazardous even when precautions are taken; applied to certain categories of employment

Ancestry of “extrahazardous”, step by step

extrahazardous traces back through two separate lines of ancestry.

via English extra

StepLanguageWordMeaning
1EnglishextraBeyond what is due, usual, expected, or...
2EnglishextraordinaryNot ordinary; exceptional; unusual; Remarkably...
3Latinextraordināriusextraordinary
4Latinōrdinem—
5Middle Low Germanorden—
6Latinōrdināre—
7Latinōrdōa methodical series, arrangement, or order; regular line, row, or series
8Proto-Italicored(h)-to arrange

via English hazardous

StepLanguageWordMeaning
1EnglishhazardousRisky, dangerous, with the nature of a hazard; Of...
2Middle Frenchhasardeux—
Every word from Proto-Italic ored(h)- →Every word from Latin ōrdō →Every word from Latin ōrdināre →