Term: a cappella singing: singing without instrumental accompaniment
Broader: knowledge domain: the content of a particular field of knowledge | Unrelated: coelostat: optical device used to follow the path of a celestial body and reflect its light into a telescope; has a movable and a fixed mirror
Broader: knowledge domain: the content of a particular field of knowledge | Unrelated: bartender: an employee who mixes and serves alcoholic drinks at a bar
Broader: knowledge domain: the content of a particular field of knowledge | Unrelated: digestibility: the property of being easy to digest
Broader: knowledge domain: the content of a particular field of knowledge | Unrelated: yellow spiny daisy: slender perennial of western North America having weakly bristly leaves and yellow flower heads
Broader: knowledge domain: the content of a particular field of knowledge | Unrelated: love feast: a social gathering intended to create goodwill among the participants
Broader: knowledge domain: the content of a particular field of knowledge | Unrelated: pike: highly valued northern freshwater fish with lean flesh
Broader: knowledge domain: the content of a particular field of knowledge | Unrelated: savory: any of several aromatic herbs or subshrubs of the genus Satureja having spikes of flowers attractive to bees
Broader: knowledge domain: the content of a particular field of knowledge | Unrelated: wire: the finishing line on a racetrack
Broader: knowledge domain: the content of a particular field of knowledge | Unrelated: giant cane: tall grass of southern United States growing in thickets
Broader: knowledge domain: the content of a particular field of knowledge | Unrelated: ulcer: a circumscribed inflammatory and often suppurating lesion on the skin or an internal mucous surface resulting in necrosis of tissue