Can You Sleep Your Way to Conception?
Expert Q & A
The TTC Community
Sing, Sing a Song? 
Real Mom Tips
Celebrity Parenting
Your Baby Book
1st Birthday Recipes
Baby Shower Fun
Good Toddler Apps
Gifts for Newborns
Baby Slings
Snooki Says... 
Work-Life Balance
WAHMA groove, crevice, or furrow. In medicine, there are many sulci (plural of sulcus) as, for example, the superior pulmonary sulcus. (Sulcus is the Latin for groove, furrow, or trench.)
from beyond babyzone:
Use a Facebook account to add a comment, subject to Facebook's Terms of Service and Privacy Policy. Your Facebook name, profile photo and other personal information you make public on Facebook (e.g., school, work, current city, age) will appear with your comment. Comments, together with personal information accompanying them, may be used on BabyZone.com and other Disney media platforms. Learn More.