commercio
commercio is a Latin form of commercium, meaning “trade, commerce; dealings, intercourse”. It is the ablative singular neuter noun or dative singular neuter noun.
Found 27 times in the Latin texts on Socratos.
Where it is used
Cicero, In C. Verrem 2.4.21: … nirent, et, cum se ex hisce locis reciperent, eodem deferrentur, adsciverunt sibi illud oppidum piratae primo commercio, deinde etiam societate.
All forms of commercium (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.