Where does “南アジア語族” come from?

南アジア語族 (Japanese) comes from Japanese 語族 — language family.

Ancestry of “南アジア語族”, step by step

南アジア語族 traces back through two separate lines of ancestry.

via Japanese 語族

StepLanguageWordMeaning
1Japanese語族language family

via Japanese 南アジア

StepLanguageWordMeaning
1Japanese南アジア
Every word from Japanese 語族