nœud de chaise double
/ˈbul də- pʁotɛksjˈɔ̃/
n
English: bowline on a bight · 双布林结
Sens：Knot with the same function as the bowline but with two ropes to make the loop; one forms the seat and the other goes around the waist.
English: bowline on a bight · 双布林结