A History of Short Words

From the New York Times Crossword Puzzle

OPAH

Sat, 6 Sep '25
Sea creature also known as a redfin ocean pan
Wed, 4 Jun '25
Only known warm-blooded fish
Fri, 10 May '24
Swimmer also known as a moonfish
Sun, 12 Mar '23
Moonfish
Sun, 29 Aug '21
Moonfish