What's the difference between beldame and belsire?

Beldame

Definition:

• (n.) Grandmother; -- corresponding to belsire.
• (n.) An old woman in general; especially, an ugly old woman; a hag.

Example Sentences:

• (1) View the wither’d Beldam’s face; Can thy keen inspection trace Aught of Humanity’s sweet, melting grace?

Belsire

Definition:

• (n.) A grandfather, or ancestor.

Example Sentences: