The term PART OF THE CEREBRUM can be summarized by the crossword solution CORTEX, which is a six-letter word. The CORTEX is the outer layer of the cerebrum, which is the largest part of the brain. It is responsible for higher functions such as language, memory, and conscious thought. The CORTEX is divided into four lobes: frontal, parietal, temporal, and occipital. Each lobe is responsible for different functions.