List: rare term

rare term  noun  noun (generic) 

• three sides of right triangle (minor cathetus, major cathetus and hypotenuse)

rare term  noun  noun (generic) 

• konghou (ancient Chinese harp)

rare term  noun  noun (generic) 

• sihu (4-stringed Chinese musical instrument played with a bow)

gairaigo  Arabic origin  rare term  noun  noun (generic) 

• zurna (Anatolian woodwind instrument), surnay

rare term  noun  noun (generic) 

• surnay (Anatolian woodwind instrument), zurna

rare term  noun  noun (generic) 

• xiao (vertical Chinese bamboo flute)

rare term  noun  noun (generic) 

• shō (Japanese free reed musical instrument)

rare term  noun  noun (generic) 

• sho (Japanese free reed musical instrument)

rare term  astronomy  noun  noun (generic) 

• Ptolemaic constellations

rare term  noun  noun (generic) 

• Sagittarius (9th zodiacal sign), the Archer