noun
joint experiment; collaborative test
Used in computing and technical contexts for tests or experiments conducted jointly by multiple parties.
両大学は共同実験を行って、新しいアルゴリズムを検証した。
The two universities conducted a joint experiment to verify the new algorithm.
共同研究 is broader, referring to joint research in general, while 共同実験 specifically refers to a joint experiment or test.
Compound of 共同 (joint, collaborative) and 実験 (experiment, test).