Sentence:  Lord bless me! only think! dear me! Mr. Darcy! . . . Oh! my sweetest Lizzy! how rich and how great you will be! What <WSD>pin-money</WSD>, what jewels, what carriages you will have! 
Meaning of the word marked with <WSD> tags:  An allowance of money given by a man to his wife or to other dependents for their personal, discretionary use. (from 16th c.)