a handheld tool similar to a latch needle, used for drawing loops of yarn through canvas or similar material to make rugs and the like.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for latch hook
In some form or other the latch-hook is seen in almost all these pieces.
One of the most common designs is what has been called the “latch-hook.”
Some form of the latch-hook appears in a large number of Caucasian stripes, but mostly in nomadic pieces.