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apostrophize
apothecaries’ measure
apothecaries’ weight
apothecary
apothecium
apothegm
apotheosis
apotheosize
apotropaic
app
app.
appal
Appalachia
Appalachian
Appalachian Mountains
Appalachian tea
Appalachian Trail
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apparatus

ap·pa·ra·tus [ àppə ráttəss, àppə ráytəss ] (plural ap·pa·ra·tus·es or ap·pa·ra·tus)


noun 
Definition:
 
1. equipment: a piece of machinery, a tool, or a device used for a specific purpose
breathing apparatus

2. system allowing something to function: the system or structure in which a process occurs or an organization functions
a complex bureaucratic apparatus

3. anatomy system of organs: a group or system of organs that work together to perform a specific function

[Early 17th century. < Latin, past participle of apparare "prepare" < parare "prepare"]
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