Term: praseodymium: a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process
Candidate hypernym: metallic element: any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. → 1
Candidate hypernym: valetudinarian: weak or sickly person especially one morbidly concerned with his or her health → 0
Candidate hypernym: carotid artery: either of two major arteries of the neck and head; branches from the aorta → 0
Candidate hypernym: point system: a system of graduating sizes of type in multiples of the point → 0
Candidate hypernym: wagon wheel: a wheel of a wagon → 0
Candidate hypernym: sockeye: small salmon with red flesh; found in rivers and tributaries of the northern Pacific and valued as food; adults die after spawning → 0
Candidate hypernym: spandrel: an approximately triangular surface area between two adjacent arches and the horizontal plane above them → 0
Candidate hypernym: phytohormone: (botany) a plant product that acts like a hormone → 0
Candidate hypernym: mortise: a square hole made to receive a tenon and so to form a joint → 0
Candidate hypernym: mat: a mass that is densely tangled or interwoven → 0
Candidate hypernym: drive: a mechanism by which force or power is transmitted in a machine → 0