plural of Philadelphia knot

(nautical) Synonym of fire-escape knot

A type of open loop knot often used to form a lariat.

plural of honda knot

plural of bowstring knot

A type of open loop knot often used to form a lariat, or for a bowstring end, as the name suggests.

Calidris tenuirostris, a species of wading bird.

(mathematics) A particular knot with 11 crossings, related by mutation to the Kinoshita-Terasaka knot.

plural of slice knot

(mathematics) A mathematical knot in three-dimensional space that bounds a disc in four-dimensional space.