| 释义 | ni·tro·phenol \“+\ noun
 Etymology: International Scientific Vocabulary nitr- + phenol
 1.  : a nitro derivative of phenol: as
 a.  : a yellow crystalline compound O2NC6H4OH used chiefly in organic synthesis — called also ortho-nitrophenol
 b.  : a colorless to yellowish isomeric compound O2NC6H4OH used chiefly as an acid-base indicator, as a fungicide, and in organic synthesis — called also para-nitrophenol
 2. usually nitro phenol  : a nitro derivative of any of the class of phenols
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