Term: calculator: an expert at calculation (or at operating calculating machines)
Broader: expert: a person with special knowledge or ability who performs skillfully | Unrelated: salute: an act of honor or courteous recognition
Broader: expert: a person with special knowledge or ability who performs skillfully | Unrelated: water pimpernel: a white-flowered aquatic plant of the genus Samolus
Broader: expert: a person with special knowledge or ability who performs skillfully | Unrelated: citronwood: wood of a citron tree
Broader: expert: a person with special knowledge or ability who performs skillfully | Unrelated: speechlessness: the property of being speechless
Broader: expert: a person with special knowledge or ability who performs skillfully | Unrelated: futility: uselessness as a consequence of having no practical result
Broader: expert: a person with special knowledge or ability who performs skillfully | Unrelated: winchester: a shoulder rifle
Broader: expert: a person with special knowledge or ability who performs skillfully | Unrelated: taillight: lamp (usually red) mounted at the rear of a motor vehicle
Broader: expert: a person with special knowledge or ability who performs skillfully | Unrelated: neurolinguistics: the branch of linguistics that studies the relation between language and the structure and function of the nervous system
Broader: expert: a person with special knowledge or ability who performs skillfully | Unrelated: dusky-footed woodrat: host to Lyme disease tick (Ixodes pacificus) in northern California
Broader: expert: a person with special knowledge or ability who performs skillfully | Unrelated: gully: deep ditch cut by running water (especially after a prolonged downpour)