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abu ali al-husain ibn abdallah ibn sina
volunteer
during
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academic session
pretended
achalasia
tired
english
absinthe
pity
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tropism
tropism
/ˈtroʊpɪzəm/
noun
An involuntary orienting response; positive or negative reaction to a stimulus source
(
tropism
)
an involuntary orienting response; positive or negative reaction to a stimulus source
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