Jaggery n. : Raw palm sugar, made in the East Indies by evaporating the fresh juice of several kinds of palm trees, but specifically that of the palmyra (Borassus flabelliformis).

Example:
Can I use Jaggery instead of palm sugar in a pad thai?

Taxonomy
jaggery, sugar, India, gur, Maharashtra, free encyclopedia, Sri Lanka, South America, products, sweet dishes, Vellam, Burmese, sap, toddy palm, Indian Ayurvedic medicine, Sahu, panela, golden brown.

Defination from the web:
Jaggery (also transliterated as jaggeree), guṛ (India, Pakistan and Bangladesh), hakuru (Sri Lanka), panela (Spanish South America), and queijada ... The sago palm and coconut palm are also now tapped for producing jaggery in southern India and Sri Lanka. ...