dinkum
adjective/ˈdɪŋkəm/
/ˈdɪŋkəm/
(also dinky di
(Australian English, New Zealand English, informal)/ˌdɪŋki ˈdaɪ/
/ˌdɪŋki ˈdaɪ/
)- (of an article or a person) real or saying only what is true
- If you're dinkum, I'll help you.
Word Originlate 19th cent.: of unknown origin.
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dinkum