Fintushel-Stern knot
The three-tangle pretzel knot with two right-handed twists in its first tangle, three left-handed ones in its second, and seven left-handed ones in its third.
plural of memex
(BDSM) A rod with cuffs or rope on both ends that is used to hold arms or legs a fixed distance apart.
plural of subclavian steal syndrome
位相幾何学者はしばしば、第一のもつれが右ねじれ2回、第二が左ねじれ3回、第三が左ねじれ7回の三つもつれを持つプリッツェル結び目を研究し、結び目手術のテストケースとして用いる。
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