phenyl
nounAn aromatic hydrocarbon unit, C6H5, that can occur as a substituent in an organic compound or as an ion or radical, structurally related to benzene.
nounAn organic radical (C6H5; in the free state, C12H10) found in phenol (or carbolic acid), benzol, and aniline.
nounA hydrocarbon radical (C6H5) regarded as the essential residue of benzene, and the basis of an immense number of aromatic derivatives.
nounphenol or carbolic acid.
nouna nitrogenous base (C6H5.N2H3) produced artificially as a colorless oil which unites with acids, ketones, etc., to form well-crystallized compounds.
nounA