jr.
AdjectiveSynonyms:
younger
WordNet 3.0
Adjective (1)
- used of the younger of two persons of the same name especially used to distinguish a son from his father“John Junior”“John Smith, Jr.”Synonyms: younger
Webster's Dictionary (GCIDE)
Jnr \Jnr.\ n. Abbreviation for Junior, used after a name by a son who has the same first and last name as his father; -- less commonly used than Jr.
Syn: Junior, Jr. [WordNet 1.5]