Associations to the word «Litmus»

Wiktionary

LITMUS, noun. (uncountable) A dyestuff extracted from certain lichens, that changes color when exposed to pH levels greater than or less than certain critical levels.
LITMUS, noun. A simple test of acidity in a liquid using litmus, usually in the form of litmus paper.
LITMUS, noun. A simple test of any attribute; a litmus test.
LITMUS PAPER, noun. Paper containing a water-soluble mixture of different dyes extracted from certain lichens. The resulting piece of paper is used to test materials for acidity.
LITMUS TEST, noun. (chemistry) A simple test for the acidity or alkalinity of a substance, using litmus paper.
LITMUS TEST, noun. (figuratively) (by extension) Any test which produces a decisive result by measuring a single indicator.
LITMUS TESTS, noun. Plural of litmus test

Dictionary definition

LITMUS, noun. A coloring material (obtained from lichens) that turns red in acid solutions and blue in alkaline solutions; used as a very rough acid-base indicator.

Wise words

Occasionally in life there are those moments of unutterable fulfillment which cannot be completely explained by those symbols called words. Their meanings can only be articulated by the inaudible language of the heart.
Martin Luther King Jr.