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adjective(in-ter-nal)
existing or situated within the limits or surface of something: such as
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adjective(in-ter-nal)
situated near the inside of the body
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adjective(in-ter-nal)
situated on the side toward the median plane of the body
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noun(in-ter-nal)
a heat engine in which the combustion that generates the heat takes place inside the engine proper instead of in a furnace
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noun(in-ter-nal)
a branch of medicine that deals with the diagnosis and treatment of diseases not requiring surgery
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noun(in-ter-nal)
an exchange of gases between the cells of the body and the blood by way of the fluid bathing the cells
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noun(in-ter-nal)
rhyme between a word within a line and another either at the end of the same line or within another line
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noun(in-ter-nal)
hormone
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idiom(in-ter-nal)
a loss of blood inside the body
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noun(in-ter-nal)
a system in the body that controls when a person needs to sleep, eat, etc.
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noun(in-ter-nal)
a clock or timing device that is inside a computer
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noun(in-ter-nal)
the department of the U.S. federal government that is responsible for collecting taxes