Week 3 Root Words
| ec | out of, away from | eccentric |
| echin | spiny, prickly | |
| eco | house | ecology, economy |
| en/endo/ent | in, into, within | endoskeleton |
| -eous | nature of, like | erroneous: state of being wrong |
| epi | upon, aboe, over | Epilogue: upon the conclusion of a book |
| eu | well, good, true, normal | Euphoric: exaggerated feeling of well-being |
| ex | out of, away from | exit |
| extra | beyond, outside | extraordinary: outside the ordinary |