Definition of ionamine in English:

ionamine

noun

Chemistry
historical
  • Any of a group of related diazo compounds formerly used as specific dyes for rayon.

Origin

1920s; earliest use found in The Glasgow Herald. From ion + amine.

Pronunciation

ionamine

/ʌɪˈɒnəmiːn//ʌɪˈɒnəmɪn/