1. Occurring ever half hour

1. Every thirty minutes, every half hour

See also: periodic, periodical

• hindquarters
• hindrance
• hindshank
• hindsight
• Hindu
• Hindu calendar
• Hindu calendar month
• Hindu deity
• Hindu Kush
• Hindu Kush Mountains
• Hindu numeral
• Hindu-Arabic numeral
• Hinduism
• Hindustan
• Hindustani
• hinge
• hinge joint
• hinge on
• hinge upon
• hinging post
• Hinglish
• hinny
• hint
• hinterland
• hip