✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

Diamond Head

geographical name

cape and promontory (the crater of an extinct volcano) in southeastern Honolulu, Hawaii

Browse Nearby Words

Cite this Entry

“Diamond Head.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Diamond%20Head. Accessed 30 Nov. 2025.

More from Merriam-Webster on Diamond Head

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!