(technical diving, saturation diving, underwater diving) An electronic device that lowers the pitch of speech, to compensate for the high-pitched speech of someone breathing in a helium atmosphere ...

Alternative form of pōhiri

A piece of equipment that collects and transmits meteorological information, and can make weather forecasts

A death spiral or adverse feedback loop. / (finance) A feedback loop that can occur when banks hold government bonds and governments with weak public finances bail out such banks.