verbthird-declension one-termination participle
rancēns
rancēns (genitive rancentis)
Meaning
- one terminationparticiplerancid, stinking, putrid
rancens, entis, Part.,
I. stinking, putrid, rancid (ante- and post-class.), Lucr. 3, 719:
axungia, Ser. Samm. 978.Origins
In terms of form, a present participle of ranceō (however, this verb's finite forms are very rare and are only attested later than the participle/adjective form).