Haruru. 1. n. Any dull, heavy sound.
Ka rongo nei a Tama i te haruru o nga tapuae o Ngatoro e haere iho ana (T. 171).
2. Roar. Ka rongo raua ki te haruru [of the storm] ka purupurua to raua whare (T. 93).
3. v.i. Resound. Tena toki ka haruru (T. 32).
4. Thud. Kua rangona e raua te harurutanga ki raro, te whiunga iho (T. 146).
5. n. Name of a charm, beginning with the word haruru, which was used to cure wounds, etc.
Williams Dictionary