Related Clues:

• See 18-Down
• Communion offering
• Epitome of thinness
• Symbol of thinness
• Mass offering?
• Eucharist bread
• Thin cookie
• Treat for Cookie Monster
• Eucharist offering
• Spiced cookie
• Semi-conductor slice
• Communion host, e.g.
• Silicon sliver
• Kit-Kat component
• Mass offering