Term: opsin: retinal protein formed by the action of light on rhodopsin
Candidate hypernym: protein: any of a large group of nitrogenous organic compounds that are essential constituents of living cells; consist of polymers of amino acids; essential in the diet of animals for growth and for repair of tissues; can be obtained from meat and eggs and milk and legumes → 1
Candidate hypernym: teach-in: an extended session (as on a college campus) for lectures and discussion on an important and usually controversial issue → 0
Candidate hypernym: drag: the act of dragging (pulling with force) → 0
Candidate hypernym: shoreline: a boundary line between land and water → 0
Candidate hypernym: electrical engineering: the branch of engineering science that studies the uses of electricity and the equipment for power generation and distribution and the control of machines and communication → 0
Candidate hypernym: felicia: genus of tropical African herbs or subshrubs with usually blue flowers → 0
Candidate hypernym: craft: skill in an occupation or trade → 0
Candidate hypernym: pauropoda: an obscure class of minute arthropods with branched antennae and 8 to 10 pairs of legs → 0
Candidate hypernym: arabian: a spirited graceful and intelligent riding horse native to Arabia → 0
Candidate hypernym: french teacher: someone who teaches French → 0
Candidate hypernym: ersatz: an artificial or inferior substitute or imitation → 0