Post 355342 (https://www.thevespiary.org/talk/index.php?topic=11256.msg35534200#msg35534200)
(Antoncho: "Zealot: a complete synthesis of ketamine.", Novel Discourse) and the article inPost 522924 (https://www.thevespiary.org/talk/index.php?topic=9628.msg52292400#msg52292400)
(lugh: "Very Good Leuckart Article", Methods Discourse) and neither of them appears like something that needed a column. Both of them are also Russian so it might be that the term isn't much used in western countries. My guess is that it is an ordinary distillation flask that has a long neck which has a descending sidearm, the type used already before ground glass joints. But does anyone know?