Marairazo (possibly from Quechua maray batan or grindstone; to tear down, to knock down, rasu snow, ice) is a mountain in the northern sector of the Huaytapallana mountain range in the Andes of Peru, about high. It is situated in the Junín Region, Concepción Province, Comas District, and in the Jauja Province, in the districts of Apata and Monobamba.
References Qhichwa Suyup Simi Pirwan Diccionario de la Nación Quechua, Consejo Educativo de la Nación Quechua "CENAQ"
Evelio Echevarría, Cordillera Huaytapallana, Peru, in: The Alpine Journal, 2009, p. 161-167 escale.minedu.gob.pe - UGEL map of the Concepción Province (Junín Region)