Term: shell: the hard usually fibrous outer layer of some fruits especially nuts
Broader: natural object: an object occurring naturally; not made by man | Unrelated: mayor: the head of a city government
Broader: natural object: an object occurring naturally; not made by man | Unrelated: trial period: a period of time during which someone or something is tested
Broader: natural object: an object occurring naturally; not made by man | Unrelated: protohippus: Pliocene horse approaching donkeys in size
Broader: natural object: an object occurring naturally; not made by man | Unrelated: child's game: a game enjoyed by children
Broader: natural object: an object occurring naturally; not made by man | Unrelated: alluvial fan: a fan-shaped deposit where a fast flowing stream flattens out
Broader: natural object: an object occurring naturally; not made by man | Unrelated: fruitage: the yield of fruit
Broader: natural object: an object occurring naturally; not made by man | Unrelated: article: (grammar) a determiner that may indicate the specificity of reference of a noun phrase
Broader: natural object: an object occurring naturally; not made by man | Unrelated: acropolis: the citadel in ancient Greek towns
Broader: natural object: an object occurring naturally; not made by man | Unrelated: humor: (Middle Ages) one of the four fluids in the body whose balance was believed to determine your emotional and physical state
Broader: natural object: an object occurring naturally; not made by man | Unrelated: coefficient of reflection: the fraction of radiant energy that is reflected from a surface