| Answer | Crossword Clue |
|---|---|
| PEA | Unimpressive brain size |
| PEA | Brain size |
| PEA | Dodo's brain size? |
| PEA | Dimwit's brain size |
| PEA | Tiny brain size |
| PEA | Certain brain size |
| PEA | Small brain size |
| PEA | Certain brain size? |
| PEA | Ninny's brain size |
| PEA | Space cadet's brain size? |
| PEA | Hardly a complimentary brain size |
| PEA | Size of an idiot's brain, jokingly |
| gliosis | increase in the size and number of astrocytes of the brain |
| endocast | cast of the inside of the cranium, as of a fossil skull, used to determine brain size and shape |
