facebook

noun2

1. •
   A reference book or electronic directory containing the photographs and names of various individuals.

   • He had gotten the call from the casino-a client who had recognized them from the facebook-and had flown down to the Bahamas to teach them a lesson. — 2002
2. •
   A college publication distributed at the start of the academic year by university administrations with the intention of helping students become acquainted with each other.

   • The shipment of facebooks will be distributed to the freshmen during orientation and move-in-week.

verb2

1. •
   To use the social-networking site Facebook.
2. •
   To send a message or leave a comment on Facebook.

   • Facebook me the details later.

noun1

1. •
   A personal web profile on the social-networking site Facebook.

   • You might have a Facebook. So do I. And so does my mom and my grandma and all of her friends. But you know who doesn’t have a Facebook? Your kid’s friends. — 2015