What is the answer to the NYT Crossword clue "Symbol of mass density" from April 23, 2026?

Crossword clue

“Symbol of mass density”

This clue appeared as 21-Across in the NYT Crossword on Thursday, April 23, 2026. The answer has 3 letters.

Answer · 3 lettersFirst appearance

RHO

Letters3

Starts withR

Ends withO

Vowels1

Where this clue has appeared

NYT Crossword
Apr 23, 20263 letters→

About this clue

The clue “Symbol of mass density” ran in the NYT Crossword on April 23, 2026 as 21-Across. Its answer is a 3-letter word that starts with R and ends with O.

See every answer from the puzzle on the NYT Crossword page for April 23, 2026, or learn how clues like this work in our guide to crossword clue types.

More clues from this puzzle

1A"Truth be told …"6 letters 7A"___ so!" (German "I see!")3 letters 10AHoax4 letters 14ABig name in skin care6 letters 15ALeader whose face is shown on renminbi notes3 letters 16AAshen4 letters 17ASpot for a catnap?10 letters 19AInnings : baseball :: ___ : curling4 letters

FAQ

What is the answer to the “Symbol of mass density” clue?+

The answer is RHO (3 letters), from the NYT Crossword of April 23, 2026.

Where has this clue appeared?+

We have seen it 1 time in the NYT Crossword.

How do I find other NYT Crossword answers?+

Open the full list of answers for April 23, 2026, or browse every date on the NYT Crossword hub.