[...]ṃ

http://lila-erc.eu/data/corpora/CLaSSES/id/corpus/token/id/BTT-190-23 an entity of type: Terminal

Token context:

... s [...].i. .m symbol(denarii) s [...] [a]ḍ sacrum symbol(denarios) [...] [...]ṃ ạḍ sacrum symbol(ḍẹṇạṛịọṣ) [...] [...]ạtaṃ ad sacrum [...] xiii K ...

References:

Vindolanda writing tablets edited by Bowman and Thomas (1983-2003) and Bowman, Thomas and Tomlin (2010-2019); Number 190
[...]ṃ 
[...]ṃ 

data from the linked data cloud