street, ward, town, counter for guns, tools, leaves or cakes of something, even number

Readings: on: ちょう / てい / ちん / とう / ち · kun: ひのと

Examples

丁髷ちょんまげchonmage
丁重ていちょうpolite
丁数ちょうすうnumber of leaves (in a book, esp. one with traditional Japanese-style binding)