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machinery

n. The parts of a machine or engine, taken collectively.

discovery

the act of discovering something.

nursery

a child's room for a baby.

dictionary

a reference book containing an alphabetical list of words with information about them

century

100 years

injury

an act that injures someone.

missionary

someone sent on a mission--especially a religious or charitable mission to a foreign country

territory

the geographical area under the jurisdiction of a sovereign state.

scenery

the appearance of a place.

revolutionary

a radical supporter of political or social revolution.

treasury

the government department responsible for collecting and managing and spending public revenues

luxury

something that is an indulgence rather than a necessity.

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