Where does “փղոսկր” come from?

փղոսկր (Armenian) comes from Old Armenian փղոսկր, from Old Armenian ոսկր, from Proto-Indo-European Host-wer-, from Proto-Indo-European h₃ésth₁ — bone.

փղոսկր (Armenian): ivory

Definitions

ivory

Ancestry of “փղոսկր”, step by step

Step	Language	Word	Meaning
1	Old Armenian	փղոսկր	ivory
2	Old Armenian	ոսկր	bone
3	Proto-Indo-European	Host-wer-	—
4	Proto-Indo-European	h₃ésth₁	bone

Every word from Proto-Indo-European h₃ésth₁ →Every word from Proto-Indo-European Host-wer- →Every word from Old Armenian ոսկր →