pararosaniline

noun

para·​ros·​an·​i·​line ˌper-ə-ˌrō-ˈza-nə-lən How to pronounce pararosaniline (audio)
ˌpa-rə-
: a white crystalline base C19H19N3O that is the parent compound of many dyes
also : its red chloride used especially as a biological stain

Word History

Etymology

International Scientific Vocabulary para entry 1- + rosaniline the compound C20H21N3O, from Latin rosa rose + International Scientific Vocabulary aniline

First Known Use

circa 1879, in the meaning defined above

Time Traveler
The first known use of pararosaniline was circa 1879

Dictionary Entries Near pararosaniline

Cite this Entry

“Pararosaniline.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pararosaniline. Accessed 2 Feb. 2023.

Medical Definition

pararosaniline

noun
para·​ros·​an·​i·​line ˌpar-ə-ˌrō-ˈzan-ᵊl-ən How to pronounce pararosaniline (audio)
: a white crystalline base C19H19N3O that is the parent compound of many dyes
also : its red chloride used especially as a biological stain
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