noun
guided gallery tour; gallery talk
A guided tour or talk given in an art museum or gallery, often by a curator or artist. Wasei-eigo; the English 'gallery talk' is not used in the same way.
wasei-eigo (Japanese-coined English), from gallery talk
学芸員によるギャラリートークに参加した。
I joined a gallery talk led by the curator.
展覧会の最終日にギャラリートークが行われます。
A gallery talk will be held on the last day of the exhibition.