In short, the phrase "oz baby" refers to a baby that possesses or exhibits characteristics associated with the Land of Oz, a fictional place from "The Wizard of Oz" story.
Sentences with «oz baby»
Thankfully I was blessed with a completely healthy 7 lbs 8 oz baby boy. (easybabylife.com)
The 9 oz size holds too much for my toddler so I bought her a 4 oz baby bottle size instead. (simplynaturalmom.com)
I got 240 pills and delivered an 11 lb 2 oz baby at 42 weeks 0 days at home. (mamanatural.com)