Where does “Altarm” come from?

Altarm (German) comes from German Arm, from German Leuchter, from German -er, from Old High German -āri, from Proto-West Germanic -ārī, from Proto-Germanic -ārijaz, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

Altarm (German): oxbow lake

Definitions

  1. oxbow lake

Ancestry of “Altarm”, step by step

Altarm traces back through two separate lines of ancestry.

via German Arm

StepLanguageWordMeaning
1GermanArman arm; anything that resembles an arm
2GermanLeuchtercandlestick, sconce; candelabra
3German-erForms agent nouns etc. from verbs, suffixed to...
4Old High German-āriused to form agent nouns
5Proto-West Germanic-ārī-er
6Proto-Germanic-ārijaz-er
7Latin-āriuser
8Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)

via German Alt

StepLanguageWordMeaning
1GermanAltalto; A type of beer, typical to the Rhineland...
2Middle High Germanalt
3Old High Germanaltold
4Proto-West Germanicaldold
5Proto-Germanicaldazold, grown up
6Proto-Indo-Europeanh₂eltós
7Proto-Indo-Europeanh₂él-to grow, nourish
Every word from Proto-Italic *-āzios
Altarm — Etymology, Origin & Word History | Etymology Explorer