Noun
cradleboard (plural cradleboards)
A board of the kind traditionally used by Native Americans for carrying a baby.
Hyponym: tikinagan
She could easily carry the cradleboard on her back, or prop it against a tree where the baby could watch her while she collected seeds or roots. Source: Internet
The baby remained in the cradleboard for about ten months; then it was allowed to crawl around. Source: Internet