from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun The three-
tangle pretzel knotwith two right-handed twistsin its first tangle, three left-handedones in its second, and seven left-handed ones in its third.
from Wiktionary, Creative Commons Attribution/Share-Alike License
After Ronald Fintushel and Ronald J. Stern, seemingly because of their 1980 paper "Constructing Lens Spaces by Surgery on Knots".
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