Term: a battery: the battery used to heat the filaments of a vacuum tube
Broader: artifact: a man-made object taken as a whole | Unrelated: loiseleuria: one species: alpine azalea
Broader: artifact: a man-made object taken as a whole | Unrelated: prayer rug: a small rug used by Muslims during their devotions
Broader: artifact: a man-made object taken as a whole | Unrelated: canadian province: Canada is divided into 12 provinces for administrative purposes
Broader: artifact: a man-made object taken as a whole | Unrelated: tower: a structure taller than its diameter; can stand alone or be attached to a larger building
Broader: artifact: a man-made object taken as a whole | Unrelated: vendemiaire: first month of the Revolutionary calendar (September and October); the month of the grape harvest
Broader: artifact: a man-made object taken as a whole | Unrelated: night: a period of ignorance or backwardness or gloom
Broader: artifact: a man-made object taken as a whole | Unrelated: exponential decay: a decrease that follows an exponential function
Broader: artifact: a man-made object taken as a whole | Unrelated: pill: a contraceptive in the form of a pill containing estrogen and progestin to inhibit ovulation and so prevent conception
Broader: artifact: a man-made object taken as a whole | Unrelated: australian nettle: any of several tall Australian trees of the genus Laportea
Broader: artifact: a man-made object taken as a whole | Unrelated: medalist: someone who has won a medal