altar stone

noun

: a stone slab with a compartment containing the relics of martyrs that forms an essential part of a Roman Catholic altar

Examples of altar stone in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Once thought to have originated in Wales, like the rest of the 4,500-year-old monument’s bluestones, Stonehenge’s altar stone has recently been traced through geological fingerprinting to Scotland. Anne Doran, ARTnews.com, 5 June 2026 Previous research published in 2024 established that the altar stone most likely came from the Orcadian Basin in northeast Scotland, but didn’t determine how the slab made the nearly 435 mile journey from Scotland to Salisbury Plain in Wiltshire, England. News Desk, Artforum, 5 June 2026 The crystal sits on the altar stone. Dalton Ross, Entertainment Weekly, 22 Oct. 2025 Earlier this year, another scientific paper provided compelling evidence that Stonehenge’s central altar stone originally came from about 430 miles (700 kilometers) away in the north of Scotland. Jamie Carter, Forbes, 21 Dec. 2024 What, in particular, made the altar stone special is unclear. Evan Bush, NBC News, 14 Aug. 2024

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of altar stone was in the 14th century

Browse Nearby Words

Cite this Entry

“Altar stone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/altar%20stone. Accessed 20 Jun. 2026.

Love words? Need even more definitions?

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

More from Merriam-Webster