| ping | (noun) a sharp high-pitched resonant sound (as of a sonar echo or a bullet striking metal) | - |
|---|
| (verb) send a message from one computer to another to check whether it is reachable and active | - |
| (verb) contact, usually in order to remind of something | - |
| (verb) hit with a pinging noise | - |
| (verb) make a short high-pitched sound | - |
| (verb) sound like a car engine that is firing too early | Synonyms: knock, pink |
| pinger | (noun) a pulse generator used for echo sounding in sonar | - |
|---|
| pinguecula | (noun) a slightly elevated elastic tissue deposit in the conjunctiva that may extend to the cornea but does not cover it | - |
|---|