The term 'undergoes a transformation' can be summarized by the word 'MORPHS, ' which is a six-letter word. MORPHS is a verb that means to change or transform in form, appearance, or structure. This term is often used in biology to describe the process of an organism changing its shape or form over time. It is also used in mathematics to describe the process of transforming one shape into another. In general, it is used to describe any kind of transformation or change.