Dictionary.com
Thesaurus.com

blue mass

American  

noun

Pharmacology.
  1. Also called mercury mass.  a preparation of metallic mercury and other ingredients, used for making blue pills.

  2. blue pill.


Etymology

Origin of blue mass

An Americanism dating back to 1850–55

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

She recounts a historian's quest to prove that Abraham Lincoln took mercury-based medication called blue mass — possibly for constipation and depression.

From Salon Feb. 13, 2022

He would have to go over these again to put blue mass in the arteries.

From "Cannery Row" by John Steinbeck

He stopped the ball mill, washed out the color gun and filled it with blue mass.

From "Cannery Row" by John Steinbeck

His little ball mill rolled over and over; mixing the blue mass.

From "Cannery Row" by John Steinbeck

Calomel or blue mass may be given either simultaneously with the quinia or in alternate doses.

From A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases by Various

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training