n. 1 a device that transmits pings at short intervals for purposes of detection or measurement etc. 2 a device to ring a bell.
PINGER
Meaning of PINGER in English
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012
n. 1 a device that transmits pings at short intervals for purposes of detection or measurement etc. 2 a device to ring a bell.
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012