What Brickipedia is all about (4)

I believe the answer is:

lego

(Other definitions for lego that I've seen before include "Toy construction set" , "Toy building bricks" , "constructed without care" , "Building bricks for children" , "Building block toy" .)

I've seen this clue in the Newsday.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.