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“What O can stand for”

The verified answer to the Newsday Crossword clue “What O can stand for”, with letter-by-letter analysis and the full puzzle context for the Friday, April 17, 2026 puzzle.

Published · Down · 8 letters

Hints first

Letters 8
First letter M
Last letter E
M ? ? ? ? ? ? E

A 8-letter down entry from the Friday puzzle

The Answer

M O N O X I D E

The answer to “What O can stand for” is MONOXIDE

Letters 8
Direction Down
Published Apr 17, 2026

Letter analysis: the 8-letter answer

Vowels, consonants, and crossword construction notes
Unique 7 of 8 positions
Vowels 4 50% of word
Consonants 4 non-vowels
First letter M starts with

The clue “What O can stand for” appeared in the Newsday Crossword on Friday, April 17, 2026 as a down entry. The verified answer is MONOXIDE — a 8-letter word that begins with M and ends with E.

This answer contains 4 vowels and 4 consonants. The Newsday Crossword is published daily by Newsday on Long Island and edited by Stan Newman, whose Saturday Stumper is widely considered one of the toughest mainstream crosswords in print.

Other clues with the answer MONOXIDE

MONOXIDE has been used as the answer for these Newsday Crossword clues

More clues from the April 17, 2026 puzzle

Friday Newsday Crossword
View full puzzle
Nashville awards grp. 3 ℓ · A Like loafers 6 ℓ · D En __ (wrapped in pastry) 6 ℓ · D Dis and dis 4 ℓ · D E-published as punishment 5 ℓ · D Modern Family father, e.g. 7 ℓ · A Sorority letter 3 ℓ · D Antidotes antonym 6 ℓ · D Honda compact upscale SUV 8 ℓ · D Vanguard S&P 500 et al. 4 ℓ · D City near Big Sur 8 ℓ · D "Sorry, I don't know that one" sayer 5 ℓ · D Ending for crock or mock 3 ℓ · D Whom Jimmy defeated 6 ℓ · D Kin of the cardinal 7 ℓ · A Significant 6 ℓ · D Parisian seasons 4 ℓ · D Duper's admission 5 ℓ · D One among the teen tech-savvy pioneers 6 ℓ · D Dance in a disco 6 ℓ · A

Frequently asked questions about “What O can stand for”

What is the answer to “What O can stand for” in the Newsday Crossword?

The verified answer is MONOXIDE — a 8-letter word that appeared as a down entry on Friday, April 17, 2026.

How many letters is the answer to “What O can stand for”?

The answer MONOXIDE contains 8 letters.

Was “What O can stand for” an across or down clue?

This clue ran as a Down entry.

Is this site affiliated with Newsday?

No. This is an independent fan reference site — we are not affiliated with Newsday. The Newsday Crossword is a trademark of its respective owner. We solve and verify each Newsday Crossword puzzle manually before publishing the answer key.

What O can stand for — Newsday Crossword Clue Answer | Newsday Crossword Answers