noun
relay column; rotating column
A newspaper or magazine column where each installment is written by a different contributor, passing the baton like a relay race. Wasei-eigo; not used in English.
wasei-eigo (Japanese-coined English), from relay column
この新聞のリレーコラムは毎週違う作家が担当している。
This newspaper's relay column is written by a different author every week.