Where does “𑀓𑀘𑁆𑀙𑀸” come from?

𑀓𑀘𑁆𑀙𑀸 (Prakrit) comes from Sanskrit कक्ष्या, from Sanskrit कक्ष, from Proto-Indo-Iranian káćšas, from Proto-Indo-European koḱs- — joint.

Ancestry of “𑀓𑀘𑁆𑀙𑀸”, step by step

StepLanguageWordMeaning
1Sanskritकक्ष्याgirdle, girth
2Sanskritकक्षarmpit; a room or apartment or other segregated...
3Proto-Indo-Iraniankáćšasarmpit
4Proto-Indo-Europeankoḱs-joint
Every word from Proto-Indo-European koḱs-Every word from Proto-Indo-Iranian káćšasEvery word from Sanskrit कक्ष