A History of Short Words

From the New York Times Crossword Puzzle

DELT

Thu, 20 Mar '25
Arm-raising muscle, informally
Mon, 4 Dec '23
Shoulder muscle, informally
Fri, 22 Sep '23
Shoulder muscle, informally
Thu, 12 Aug '21
It's found near a trap
Thu, 22 Jul '21
Muscle targeted by military presses, in brief