The following is an alphabetical list of Greek and Latin roots, stems, and prefixes commonly used in English. Some of those used in medicine and medical terminology are not listed here but instead in Wikipedia's List of medical roots, suffixes and prefixes.

A dream Dictionary is a tool made for interpreting images in a dream. Dream dictionaries tend to include specific images which are attached to specific interpretations. However, dream dictionaries are generally not considered scientifically viable by those within the psychology community.