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participle
abu hafs al-masri brigades
a lot
a cappella
abstruse
achalasia
trunk call
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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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