hippegus
Could not find hippegum in Logeion dictionaries.
hippegum Noun: feminine genitive plural, Noun: feminine accusative singular of hippegus
hippēgus, i, f., = ἱππηγός (sc. navis),
- a transport for cavalry, Plin. 7, 56, 57, § 209; cf. hippagogi.
hippēgus, ī, f. (ἱππηγός), ein Transportschiff für Reiterei, Plin. 7, 209.
hippēgus, ī, f. , c. hippagines : Plin. 7, 209.