1. dinkum - Noun
2. dinkum - Adjective
dinkum (comparative more dinkum, superlative most dinkum)
(Australia, New Zealand, slang) Genuine, true, honest, on the level. [From 1894]
(Australia, New Zealand, slang, rare, obsolete) Hard work. [From 1882]
(Australia, New Zealand, slang, dated) Truth.
Source: en.wiktionary.org"Fifty-six suggestions produced by members were listed on the ballot paper, including Uniting Australia Party, Australian Centre Line Party, Dinkum Democrats, Practical Idealists of Australia and People for Sanity Party! Source: Internet