martial arts studio crossword clue

 The answer to the crossword clue "martial arts studio" is DOJO.

A dojo is a Japanese word that refers to a place where martial arts are practiced. The word dojo is often used as a synonym for martial arts studio.

Here is a cryptic crossword clue for the word "dojo":

Place of learning for a ninja (4): DOJO

The wordplay clue in this clue is the word "ninja." A ninja is a Japanese warrior who is trained in martial arts and stealth. In this clue, the word "ninja" is being used as a homophone for the word "dojo." A dojo is a place where martial arts are learned.

I hope this helps!