Wiktionary
brainlike
a. Resembling a brain or some aspect of one.
Usage examples of "brainlike".
These brainlike creatures are extremely susceptible to alcohol poisoning, and all soldiers in the cordon have been put on double-grog rations.
More to the point, he felt that he had an intuitive understanding of this enemy-a second sense birthed during his brief exposure to the brainlike device his own Ghost Squadron had captured on Tirol.
He knew the seyzarr had a vulnerable spot right between its eyes, where the armor was thin and its brainlike nerve cluster was close to the surface.