Term: rest energy: the energy equivalent to the mass of a particle at rest in an inertial frame of reference; equal to the rest mass times the square of the speed of light
Candidate hypernym: phenomenon: any state or process known through the senses rather than by intuition or reasoning → 1
Candidate hypernym: amphitropous ovule: a partly inverted ovule turned back 90 degrees on its stalk → 0
Candidate hypernym: exercise: (usually plural) a ceremony that involves processions and speeches → 0
Candidate hypernym: huddler: a member of a huddle → 0
Candidate hypernym: carillon: set of bells hung in a bell tower → 0
Candidate hypernym: neutralization: action intended to nullify the effects of some previous action → 0
Candidate hypernym: hoe: a tool with a flat blade attached at right angles to a long handle → 0
Candidate hypernym: opisthobranchia: gastropods having the gills when present posterior to the heart and having no operculum: includes sea slugs; sea butterflies; sea hares → 0
Candidate hypernym: street fighter: a contestant who is very aggressive and willing to use underhand methods → 0
Candidate hypernym: telocentric chromosome: a chromosome like a straight rod with the centromere in terminal position → 0
Candidate hypernym: gesticulation: a deliberate and vigorous gesture or motion → 0