| Main Entry: | facebook1 |
| Part of Speech: | n |
| Definition: | a publication for an organization, such as a school or business, which helps members identify each other; also, an online version of this, with profiles including a picture, name, birthdate, interests, etc. |
| Example: | checked out her facebook profile |
| Etymology: | 2004 |
| Main Entry: | facebook2 |
| Part of Speech: | n |
| Definition: | a school yearbook |
| Usage: | informal |