guaiacum

American  

[gwahy-uh-kuhm] / ˈgwaɪ ə kəm /

noun

1. any of several tropical American trees or shrubs belonging to the genus Guaiacum of the caltrop family; lignum vitae.

2. the hard, heavy wood of such a tree; guaiac.

3. resin obtained from such a tree; guaiac.

---

guaiacum British  

/ ˈɡwaɪəkəm /

noun

1. any tropical American evergreen tree of the zygophyllaceous genus Guaiacum, such as the lignum vitae

2. the hard heavy wood of any of these trees

3. Also called: guaiac.  a brownish resin obtained from the lignum vitae, used medicinally and in making varnishes

---

Etymology

Origin of guaiacum

First recorded in 1525–35; from New Latin, from Spanish guayaco, guayacán, from Taíno

Example Sentences

In the muscular pains, however, which torment the patient during convalescence, the ammoniated tincture of guaiacum was found of service.

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

The mammee, guaiacum, and copal, besides other trees and shrubs valuable for their gum, flourish in all parts of the island.

From The Greater Republic A History of the United States by Morris, Charles

Minute instructions are given in old works as to the mode of administering guaiacum.

From Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 6 "Groups, Theory of" to "Gwyniad" by Various

To produce sweating, employ cardus water, and mithridate, or a decoction of guaiacum and sarsaparilla.

From The Works of Aristotle the Famous Philosopher Containing his Complete Masterpiece and Family Physician; his Experienced Midwife, his Book of Problems and his Remarks on Physiognomy by Aristotle

Compound powder of ipecacuanha, ten grains; powdered guaiacum, four grains: in a powder at bedtime.

From Enquire Within Upon Everything The Great Victorian Domestic Standby by Anonymous