(iussus, ūs) [iubeō], m., order, command (found only in abl. sing.).

iūstitia, ae [iūs], f., justice, uprightness.

[iuvenis, is], comp. iūnior, sup. minimus nātū, adj., young. As noun, iuvenis, is, m., young person, youth (between 17 and 45); iuvenēs or iūniōrēs, the fighting men.

iuventa, ae [iuvenis], f., youth.

iuventūs, ūtis [iuvenis], f., youth; collectively, young people, esp. fighting men. Cf. iuvenis.

[K]

Kalendae, ārum, pl. f., the Kalends, or the first day of the month.

[L]

labor, ōris, m., labor, toil; hardship, distress.

[lābor, ī, lāpsus sum], to slip.