ㄌㄥˇlěngㄇㄣˊmén

  1. 漠視乏人問津事物行業冷門科系」、冷門行業」、大爆冷門」。熱門

a neglected branch (of arts, science, sports etc)​, fig. a complete unknown who wins a competition
profession (métier, science)​ que l'on néglige