Where does “extratentacular” come from?

extratentacular (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.

extratentacular (English): On the outside of a tentacle (of a coral)

Definitions

  1. On the outside of a tentacle (of a coral)

Ancestry of “extratentacular”, step by step

extratentacular 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 tentacular

StepLanguageWordMeaning
1EnglishtentacularOf, or pertaining to, tentacles; Resembling a...
2Latintentacularistentacular
3Latin-ārisfirst conjugation
4Latin-ālis
5Proto-Italic-ālisforms relational adjectives
Every word from Proto-Italic ored(h)-Every word from Latin ōrdōEvery word from Latin ōrdināre