Step 1: Definition of Hiranyavakshiti.
'Hiranya' signifies gold, and 'Vakshiti' denotes the earth or land.
Consequently, Hiranyavakshiti translates to 'golden earth'.
Step 2: Atharvaveda Context.
The Atharvaveda uses various terms to describe the earth.
'Hiranyavakshiti' emphasizes the earth's abundance and productivity, depicting it as valuable and golden.
Step 3: Option Examination.
- (1) Akashasya: Pertains to the sky, not the earth.
- (2) Prithvyah: Correct; this adjective relates to the earth.
- (3) Jalasya: Refers to water; incorrect.
- (4) Vayoh: Denotes air; not applicable.
Step 4: Final Determination.
Thus, within the Atharvaveda, Hiranyavakshiti refers to Prithvi (Earth).