 Time for the Daily Definition brought to you by Domino's. Give me a call when you know the word I'm defining. If you get it right, we get you qualified for a chance at something delicious from Domino's Pizza. Ready to call 681-1231 or 681-1336 and give me the word that you think it might be. Here we go. What is today's word? All right. Today's word is a noun. It means a tall structure usually topped with a spire surmounting a church roof.