A History of Short Words

From the New York Times Crossword Puzzle

OLA

Wed, 17 Nov '21
Portuguese greeting
Wed, 27 Oct '21
Humorous suffix with "crap" and "schnozz"
Wed, 28 Jul '21
Greeting in Rio
Wed, 28 Apr '21
Greeting in Portuguese
Thu, 1 Apr '21
Way to say "hey" in São Tomé
Wed, 6 Jan '21
Portuguese greeting