Term: ninja: a class of 14th century Japanese who were trained in martial arts and were hired for espionage and assassinations
Broader: class: people having the same social, economic, or educational status | Unrelated: linear equation: a polynomial equation of the first degree
Broader: class: people having the same social, economic, or educational status | Unrelated: flash camera: a camera with a photoflash attachment
Broader: class: people having the same social, economic, or educational status | Unrelated: habanera: music composed in duple time for dancing the habanera
Broader: class: people having the same social, economic, or educational status | Unrelated: new town: a planned urban community created in a rural or undeveloped area and designed to be self-sufficient with its own housing and education and commerce and recreation
Broader: class: people having the same social, economic, or educational status | Unrelated: portal system: system of veins that carry blood from the abdominal organs to the liver
Broader: class: people having the same social, economic, or educational status | Unrelated: floater: an insurance policy covering loss of movable property (e.g. jewelry) regardless of its location
Broader: class: people having the same social, economic, or educational status | Unrelated: occupation license: a license to pursue a particular occupation
Broader: class: people having the same social, economic, or educational status | Unrelated: dry rot: a fungus causing dry rot
Broader: class: people having the same social, economic, or educational status | Unrelated: evening grosbeak: North American grosbeak
Broader: class: people having the same social, economic, or educational status | Unrelated: leatherjacket: any of several New World tropical fishes having tiny embedded scales