Occupying, or occurring at multiple sites(adjective)
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Use "multisite" in a sentence
"But many studies these days are considered "multisite," where one company or sponsor runs the same trial at different centers and pools the data."
"It provided a good opportunity to talk about various aspects such as multisite configurations. about Drupal."
"a videogame-industry analyst with Wedbush Morgan, said he was "excited" by the implications of the new technology, which he said could be used for other services requiring interactive video, such as multisite videoconferencing."