List: rare term

rare term  noun  noun (generic) 

• calabash (Lagenaria siceraria)

rare term  noun  noun (generic) 

• folding ruler, collapsible ruler

rare term  noun  noun (generic) 

• map (or diagram, etc.) folded with a cover on each side

rare term  noun  noun (generic) 

• opportunity to continue a conversation

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)