Term: acuity: sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart)
Candidate hypernym: sight: the ability to see; the visual faculty → 1
Candidate hypernym: coastal diving bird: gull family; skimmer family; jaeger family; auk family → 0
Candidate hypernym: genus: a general kind of something → 0
Candidate hypernym: envelope: any wrapper or covering → 0
Candidate hypernym: idiot savant: person who is mentally retarded in general but who displays remarkable aptitude in some limited field (usually involving memory) → 0
Candidate hypernym: concentrate: a concentrated example of something → 0
Candidate hypernym: status quo: the existing state of affairs → 0
Candidate hypernym: cordoba: the basic unit of money in Nicaragua; equal to 100 centavos → 0
Candidate hypernym: black sheep: sheep with a black coat → 0
Candidate hypernym: fleet ballistic missile submarine: a submarine carrying ballistic missiles → 0
Candidate hypernym: saddle horse: a lightweight horse kept for riding only → 0