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Webster 1913 Edition
Naphthylamine
Naphˊthyl-am′ine
,Noun.
 (Chem.) 
One of two basic amido derivatives of naphthalene, 
C10H7.NH2
, forming crystalline solids. Definition 2025
naphthylamine
naphthylamine
English
Noun
naphthylamine (plural naphthylamines)
- (organic chemistry) Either of two isomeric primary amines derived from naphthalene; they occur in crude oil, and are used in the preparation of dyes and other compounds