(Since M. 23 is a P. porcarius, it is possible that the difference in the size of the two disci is a specific one.)
Source: wiktionary
Disci
Synonyms for "disci"
Ranked by relevance and common usage.
Sample sentences
3 total sentences available.
It will carry two 16-pound shots, two disci or one of each.
Source: wiktionary
Isthmia 458 is one of only three known disci made of iron, and the material of the halter, 459, is unusual, being of lead.
Source: wiktionary