WordReference Random House Unabridged Dictionary of American English © 2026
or•tho-ni•tro•phe•nol
(ôr′thō nī′trə fē′nôl, -nol),USA pronunciation n.
- See under nitrophenol (def. 2).
'ortho-nitrophenol' also found in these entries (note: many are not synonyms or translations):