- a branch of the army responsible for military communications, meteorological studies, and related work.
Origin of signal corps
An Americanism dating back to 1860–65
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for signal corps
The Signal-Corps keep on the front; their services are of great value.
Here, on the extreme summit, is an open tent of the Signal-Corps.
"Then I'll go back to town and set the signal-corps men to work," he said.The Last Shot
He has even picked up the Morse code, and only yesterday I found him relieving the signal-corps man at the key.The Code of the Mountains
Charles Neville Buck
It was strange to find this little station with two or three men of the signal-corps away out here in the wilderness.Ten Thousand Miles with a Dog Sled