polúkúrúmuṣu verb /k͡pō.lú.kú.ɾú.mũ̄.ʃū/
Definitions
  1. to waste, to spoil transitive
  2. to become useless intransitive
Source: Wiktionary, where this word is spelled “polukurumuṣu”. Reference: en-polukurumuṣu-yo-verb-JNlLeq-5