Where does “տասնամյակ” come from?

տասնամյակ (Armenian) comes from Armenian ամ, from Old Armenian ամ, from Proto-Indo-European s(e)meh₂-.

տասնամյակ (Armenian): decade; tenth anniversary

Definitions

  1. decade; tenth anniversary

Ancestry of “տասնամյակ”, step by step

տասնամյակ traces back through two separate lines of ancestry.

via Armenian ամ

StepLanguageWordMeaning
1Armenianամyear
2Old Armenianամyear; age
3Proto-Indo-Europeans(e)meh₂-—

via Armenian տասն

StepLanguageWordMeaning
1Armenianտասնten
Every word from Proto-Indo-European s(e)meh₂- →Every word from Old Armenian ամ →Every word from Armenian ամ →