Planning a staycation this year?
Look it up now in the 2009 update of
Merriam-Webster's Collegiate® Dictionary, Eleventh Edition

Hardworking word-lovers everywhere can now learn the meaning of the word staycation ("a vacation spent at home or nearby") along with nearly 100 other new words and senses added to Merriam-Webster's Collegiate Dictionary, Eleventh Edition. America's best-selling dictionary offers its new 2009 entries in its updated print edition and online here at Merriam-Webster.com.

Many of the new words address: concerns about the environment (carbon footprint, green collar), government activities (earmark, waterboarding), health and medicine (cardioprotective, locavore, naproxen, neuroprotective), pop culture (docusoap, fan fiction, flash mob, reggaeton), online activities (sock puppet, vlog, webisode), as well as several miscellaneous terms such as haram, memory foam, missalette, and zip line.

Check out just a few of the new words and their definitions by clicking below:

1. acai
2. carbon footprint
3. cardioprotective
4. earmark
5. fan fiction
6. flash mob
7. frenemy
8. goji
9. green-collar
10. haram
11. locavore
12. memory foam
13. missalette
14. naproxen
15. neuroprotective
16. pharmacogenetics
17. physiatry
18. reggaeton
19. shawarma
20. sock puppet
21. staycation
22. vlog
23. waterboarding
24. webisode
25. zip line