[ ek-sper-tiz-uh m ]
/ ˈɛk spərˌtɪz əm /
expertness or skill, especially in a specific field.
Scrabble Rules Some Experts Don’t Even KnowHere are eight Scrabble rules most people don’t know that may give you an advantage during your next game.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019