1. plural of omicron; the fifteenth letters of the Greek alphabet (Ο, ο)

Examples

• The students practiced writing omicrons in their Greek alphabet workbook.
• Several omicrons appeared in the ancient Greek inscription.
• The professor pointed out the omicrons in the mathematical equation.
• She carefully drew the omicrons to match the classical Greek style.
• The text contained both uppercase and lowercase omicrons.