Is “Ping” a Scrabble word?

1.A high-pitched, short and somewhat sharp sound.

“My car used to make an odd ping, but after the last oil change it went away.”

2.(submarine navigation) A pulse of high-pitched or ultrasonic sound whose echoes provide information about nearby objects and vessels.

“The submarine sent out a ping and got an echo from a battleship.”

3.A packet which a remote host is expected to echo, thus indicating its presence.

“The network is overloaded from all the pings going out.”

1.To make a high-pitched, short and somewhat sharp sound.

“My car was pinging until my last oil change.”

2.(submarine navigation) To emit a signal and then listen for its echo in order to detect objects.

3.To send a packet in order to determine whether a host is present, particularly by use of the ping utility.

“I'm pinging their server.”