Brainful

A heartful of desire, man's natural load, A brainful of belief, the noble's lot,—

Source: wiktionary

My only hope is that the memory of my real friendship for each one will blot out the recollection of the brainfuls of non-essentials which they were bidden to bear about with them, at least till the day of reckoning.

Source: wiktionary

The truly literate person knows thousands of words, often in several different languages, and has absorbed from listening and reading and seeing (for example, on TV) a whole brainful of thoughts and facts that he can recall and think about.

Source: wiktionary

I can only usefully hold one brainful of detail at a time, and a thousand-line method contains way more than one brainful.

Source: wiktionary