Term: circle of curvature: the circle that touches a curve (on the concave side) and whose radius is the radius of curvature
Candidate hypernym: circle: ellipse in which the two axes are of equal length; a plane curve generated by one point moving at a constant distance from a fixed point → 1
Candidate hypernym: agnatha: superclass of eel-shaped chordates lacking jaws and pelvic fins: lampreys; hagfishes; some extinct forms → 0
Candidate hypernym: butter cookie: cookie containing much butter → 0
Candidate hypernym: berycomorphi: an order of spiny-finned fish in the superorder Acanthopterygii → 0
Candidate hypernym: trumpetfish: tropical Atlantic fish with a long snout; swims snout down → 0
Candidate hypernym: tablemate: someone you dine with → 0
Candidate hypernym: baseball cap: a cap with a bill → 0
Candidate hypernym: pilomotor reflex: reflex erection of hairs of the skin in response to cold or emotional stress or skin irritation → 0
Candidate hypernym: black market: people who engage in illicit trade → 0
Candidate hypernym: edible cockle: common edible European cockle → 0
Candidate hypernym: facer: (a dated Briticism) a serious difficulty with which one is suddenly faced → 0