In Time for Thanksgiving...

 

grat·i·tude

1. the quality of being thankful; readiness to show appreciation for and to return kindness.

   "she expressed her gratitude to the committee for their support"

   
   
   
2. Origin

     late Middle English: from Old French, or from medieval Latin gratitudo, from Latin gratus ‘pleasing, thankful’.  

--Oxford Dictionary On-line