Where does “nikka” come from?

nikka (Icelandic) comes from Finnish harmonikka, from Swedish harmonika, from Latin harmonicus, from Ancient Greek ἁρμονικός, from Ancient Greek Ἁρμονία, from Ancient Greek -ῐ́ᾱ, from Proto-Indo-European -íh₂, from Proto-Indo-European -h₂ — Creates collective nouns, which refer to groups...

nikka (Icelandic): to make a slight movement with the head to greet someone or to point to something

Definitions

  1. to make a slight movement with the head to greet someone or to point to something

Ancestry of “nikka”, step by step

nikka traces back through two separate lines of ancestry.

via Finnish harmonikka

StepLanguageWordMeaning
1Finnishharmonikkaaccordion
2Swedishharmonika—
3Latinharmonicus—
4Ancient Greekἁρμονικόςskilled in music
5Ancient GreekἉρμονίαHarmonia
6Ancient Greek-ῐ́ᾱ{{l|en|-ia}}; "suffix forming abstract feminine...
7Proto-Indo-European-íh₂—
8Proto-Indo-European-h₂Creates collective nouns, which refer to groups...

via Danish nikke

StepLanguageWordMeaning
1Danishnikkenod; to head, to strike with the head
2Middle Low Germannickento bend over; to sink
Every word from Proto-Indo-European -h₂ →Every word from Ancient Greek -ῐ́ᾱ →Every word from Ancient Greek Ἁρμονία →