Term: optic axis: in a doubly refracting crystal, the line in the direction of which no double refraction occurs
Candidate hypernym: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) → 1
Candidate hypernym: establishment: a public or private structure (business or governmental or educational) including buildings and equipment for business or residence → 0
Candidate hypernym: ulnar nerve: a nerve running along the inner side of the arm and passing near the elbow; supplies intrinsic muscles of the hand and the skin of the medial side of the hand → 0
Candidate hypernym: oyster stew: oysters in cream → 0
Candidate hypernym: lerot: dormouse of southern Europe and northern Africa → 0
Candidate hypernym: dollar volume: the volume measured in dollars → 0
Candidate hypernym: delusion: a mistaken or unfounded opinion or idea → 0
Candidate hypernym: genus schizanthus: Chilean herbs with orchid-like flowers → 0
Candidate hypernym: moving expense: the cost of moving your residence from one location to another → 0
Candidate hypernym: bullfrog: largest North American frog; highly aquatic with a deep-pitched voice → 0
Candidate hypernym: optical device: a device for producing or controlling light → 0