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单词 kratom
释义

kratom

noun

kra·​tom ˈkrā-təm How to pronounce kratom (audio) ˈkra- How to pronounce kratom (audio)
1
: a psychoactive preparation that is composed of the crushed or powdered dried leaves of a yellow-flowered tropical tree (Mitragyna speciosa of the family Rubiaceae) of southeastern Asia and that is smoked or ingested orally (as in tea or capsules)

Note: Kratom contains the alkaloids mitragynine and 7-hydroxymitragynine which produce stimulatory effects at low doses and sedative and analgesic effects at high doses.

At lower dosages, kratom is a mood enhancer … . But at higher levels, it functions as a mini-opioid, causing drowsiness, calmness, and a level of euphoria. Peninsula Daily News (Port Angeles, Washington)
Information and data on the positive and negative effects of kratom are limited, and because of this, health officials have voiced concerns that it is largely unregulated. Bryce Dole
Traditional medicine utilizes kratom to deal with muscle pain, depression, fatigue, and other physical and mental health problems. Rishi Madan
The Food and Drug Administration does not view kratom as safe and has repeatedly warned against use of the substance, which has been marketed for pain relief, depression and anxiety. Blair Emerson
2
: the tree or leaves from which kratom is derived
As a society, we're now using other medications to control pain, while actively searching for more. Some consider kratom (Mitragyna speciosa), a tree native to Southeast Asia, to have potential in this respect. Robert Ashley
For centuries, kratom has been grown in African and Southeast Asia as an ingredient that locals can use in traditional medicine. The Daily Herald (Everett, Washington)

Word History

Etymology

borrowed from Thai krathɔ̂:m

First Known Use

1975, in the meaning defined at sense 1

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更新时间:2025/2/1 1:59:11