jillaroo
noun /ˌdʒɪləˈruː/
  /ˌdʒɪləˈruː/
 (plural jillaroos)
 (Australian English, informal)- a young woman who is working on a farm in Australia/New Zealand to get experience compare jackarooTopics Farmingc2Word Origin1940s: from the given name Jill, on the pattern of jackaroo.