The word "贫乏" is formed by combining the character "贫", meaning poor or deficient, which is composed of "分" (to divide) and "贝" (shell currency), symbolizing poverty through the division of wealth, with the character "乏", meaning lack or shortage, originally a pictograph depicting a person with outstretched arms to convey exhaustion or deficiency. Together, these characters reinforce each other to express the concept of scarcity or inadequacy.