ballistarium
Could not find ballistariis in Logeion dictionaries.
ballistariis Noun: neuter ablative plural, Noun: neuter dative plural of ballistarium
ballistariis Noun: masculine ablative plural, Noun: masculine dative plural of ballistarius
ballistārĭum (balist-), ii, n., = ballista, or
- the place where the ballista is worked, Plaut. Poen. 1, 1, 74 (202) (cf. ballista fin.).