What is "tuctubamba"

Tuctubamba or Tuqtubamba (possibly from Quechua tuqtu broody hen, pampa a large plain, "broody hen plain") is a high mountain in the Cordillera Blanca in the Andes of Peru. It is situated in the Ancash Region, at the border of the Mariscal Luzuriaga Province, Lucma District, the Pomabamba Province, Huayllán District, and the Yungay Province, Yanama District. Tuctubamba lies southeast of Taulliraju.