Term: light second: the distance light travels in a vacuum in one second; approximately 300,000 kilometers
Candidate hypernym: astronomy unit: a linear unit used for astronomical distances → 1
Candidate hypernym: closed circuit: a complete electrical circuit around which current flows or a signal circulates → 0
Candidate hypernym: teakettle: kettle for boiling water to make tea → 0
Candidate hypernym: spitball: a projectile made by chewing a piece of paper and shaping it into a sphere → 0
Candidate hypernym: exmoor: stocky breed of pony with a fawn-colored nose → 0
Candidate hypernym: eggshake: a milkshake with egg in it → 0
Candidate hypernym: platonism: (philosophy) the philosophical doctrine that abstract concepts exist independent of their names → 0
Candidate hypernym: scanner: a radio receiver that moves automatically across some selected range of frequencies looking for some signal or condition → 0
Candidate hypernym: blue sky law: a state law regulating the sale of securities in an attempt to control the sale of securities in fraudulent enterprises → 0
Candidate hypernym: grumble: a complaint uttered in a low and indistinct tone → 0
Candidate hypernym: schizachyrium: overlaps the genus Andropogon → 0