辎重

Traditional form:

輜重

Pinyin (reading):

zīzhòng

Definitions:

• (military) supplies (munitions, rations, clothing etc)
• equipment and supplies taken on an expedition
• (fig.) burden

Characters:

• 辎 - supply cart, covered wagon, dray
• 重 - heavy, weighty; to double, to repeat

Traditional characters:

• 重 - heavy, weighty; to double, to repeat