masc. proper name, from Latin Iustinus, literally "just," from iustus (see just (adj.)) + common name-forming element -inus (see -ine (1)). The Justinian Code was a compilation made by Justinian, emperor of the East, in 529.
justifiable
justification
justificative
justified
justify
Justin
Justine
justly
justness
jut
Jute