tryparsamide

American  

[trih-pahr-suh-mahyd, -mid] / trɪˈpɑr səˌmaɪd, -mɪd /

noun

Pharmacology.

1. a white, crystalline powder, C 8 H 10 O 4 N 2 AsNa½H 2 , used chiefly in treating African sleeping sickness.

---

tryparsamide British  

/ trɪˈpɑːsəmaɪd /

noun

1. a synthetic crystalline compound of arsenic used in the treatment of trypanosomal and other protozoan infections. Formula: C 8 H 10 AsN 2 O 4 Na. 1/ 2 H 2 O

---

Etymology

Origin of tryparsamide

First recorded in 1900–05; formerly a trademark

Example Sentences

In 1915, they found tryparsamide.

From Time Magazine Archive

Dr. Pearce took tryparsamide to the Belgian Congo in 1920.

From Time Magazine Archive

Tryparsamide has one tremendous drawback: it sometimes injures, sometimes destroys, the optic nerve, produces flickering vision, a narrow range of sight, even blindness.

From Time Magazine Archive

He had done it with a good old standby: vitamin B. Well knowing that vitamin B is essential for healthy nerves, Dr. Muncy bolstered up 50 neurosyphilitics with various forms of vitamin B before they got their routine tryparsamide injections.

From Time Magazine Archive

Last week in Chicago, Dr. William Mabley Muncy of Providence, R. I. suggested to his colleagues of the American Academy of Ophthalmology and Otolaryngology a way of taking the blinding curse off tryparsamide.

From Time Magazine Archive