What does Riddhi mean?
From the Sanskrit ऋद्धि (ṛddhi), 'prosperity, success, abundance, good fortune'. In one Puranic tradition Riddhi is a consort of Ganesha (paired with Siddhi), though Ganesha's marital status varies across texts.
What does Palak mean?
Hindi palak (पलक), 'eyelid, eyelash', poetically a cherished and delicate thing. The identical Hindi word also names the leafy vegetable spinach.