a simple horizontal loom, used especially in Central and South America, on which one of two beams holding the warp yarn is attached to a strap that passes across the weaver's back.
Origin of backstrap loom
back1 + strap
Words nearby backstrap loom
backstay, backstitch, backstop, backstory, back straight, backstrap loom, back street, backstretch, backstroke, backstroker, backswept