A History of Short Words

From the New York Times Crossword Puzzle

KOKO

Tue, 25 Mar '25
Gorilla that famously learned to 26-Down
Sun, 16 Feb '25
Gorilla who famously learned sign language
Wed, 19 Jun '24
Gorilla who was said to have developed the vocabulary level of a three-year-old human
Tue, 14 Sep '21
Lord High Executioner in "The Mikado"