'Babul' definitions:

Definition of 'Babul'

From: GCIDE

Babul \Ba*bul"\, Babool \Ba*bool"\, n. [See Bablah.] (Bot.) Any one of several species of Acacia, esp. {Acacia Arabica}, which yelds a gum used as a substitute for true gum arabic. [1913 Webster]
In place of Putney's golden gorse The sickly babul blooms. --Kipling. [Webster 1913 Suppl.]