lacuna - [luh-KYOO-nuh] - noun
1. A blank space; a missing part; a gap.
2. (Biology) A small opening, depression, or cavity in an anatomical structure.
I know my oldest child has been into my personal library when I go for a book and find a lacuna where it used to be.
*You may notice that the Word of the Week did not happen on Monday like normal. It will now be moving to Tuesdays on the Bookmom Musings blog. Or maybe Thursdays. But for now it's Tuesday until I change my mind. :)