acridine

ac·ri·dine

[ak-ri-deen, -din]
noun Chemistry.
a colorless, crystalline solid, C 13 H 9 N, usually obtained from the anthracine fraction of coal tar: used chiefly in the synthesis of dyes and drugs.

Origin:
1875–80; acrid + -ine2

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Collins
World English Dictionary
acridine (ˈækrɪˌdiːn) [Click for IPA pronunciation guide]
 
n
a colourless crystalline solid used in the manufacture of dyes. Formula: C13H9N

Collins English Dictionary - Complete & Unabridged 10th Edition
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00:10
Acridine is always a great word to know.
So is flibbertigibbet. Does it mean:
a chattering or flighty, light-headed person.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
American Heritage
Medical Dictionary

acridine ac·ri·dine (āk'rĭ-dēn')
n.
A coal tar derivative that has an irritating odor and is used in the manufacture of dyes and synthetics.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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