A church that contains relics of martyrs or marks the site of the grave of a martyr; a martyry.(noun)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "martyrion" in a sentence
"Christians, or to those who had been tortured for punishment; and the little chapels that were erected to them received afterwards the name of “martyrion.”"
"Originally used to designate the burial-place of a confessor or martyr (known also as a memoria or martyrion), this term gradually came to have a variety of applications: the altar erected over the grave; the underground cubiculum which contained the tomb; the high altar of the basilica erected over the confession; later on in the"
"Eusebius's compilation ton archaion martyrion synagoge, containing the Passions of martyrs previous to the persecution of Diocletian."