Third person singular simple present of to research.(verb)
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Use "researches" in a sentence
"A study conducted by researches from the Wellcome Trust Centre for Neuroimaging at University College London put participants in a situation in which they had to play referee making a sports call — judging if a tennis ball is in or out."
"The work of OOL researches is comparable to finding simple mechanisms for the formation of house of cards."
"This fact is based on respective long-term researches and penis enlargement real client testimonials."