cradleboard

or cra·dle board

[ kreyd-l-bawrd, -bohrd ]
/ ˈkreɪd lˌbɔrd, -ˌboʊrd /

noun

a wooden frame worn on the back, used by North American Indian women for carrying an infant.

Origin of cradleboard

First recorded in 1875–80; cradle + board
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019