What does curcuma mean?
Curcuma is a genus of perennial herbaceous plants belonging to the ginger family, Zingiberaceae, native to tropical Asia. The genus comprises dozens of species, the most economically important being Curcuma longa, whose underground rhizomes are dried and ground to produce turmeric, one of the world's most widely used spices and a cornerstone of South Asian cuisine and traditional medicine. Other species are grown as ornamentals for their showy, colorful flower bracts, which have earned some varieties the common name "hidden lily." In usage, "curcuma" appears chiefly in botanical, horticultural, and food-science writing, where it may denote either the genus as a whole or a particular species when paired with an epithet, as in Curcuma longa. Its adjective-derived form curcumin names the bright yellow compound responsible for turmeric's characteristic color and much-studied properties. For anyone reading about spice cultivation, herbal medicine, or tropical gardening, curcuma is the precise term behind the familiar golden powder.
nounA genus of tropical Asian perennial plants of the ginger family (Zingiberaceae), best known for Curcuma longa, the species whose rhizome is ground into the spice turmeric.
- A genus of flowering perennial plants in the ginger family (Zingiberaceae), native to tropical Asia, including the turmeric plant.
"The botanist catalogued several species of curcuma growing wild along the forest edge."
"Curcuma longa has been cultivated for centuries across South Asia for its vividly golden rhizomes."
"Gardeners prize ornamental curcuma hybrids for their striking pink and purple bracts."
When referring collectively to individual plants of the genus, the regular plural "curcumas" is used; the unpluralized form often denotes the genus as a whole.
"Several curcumas were added to the greenhouse collection this spring."
Every pinch of turmeric you've ever cooked with came from the rhizome of one humble species of curcuma.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of curcuma
The word curcuma entered scientific Latin from Arabic kurkum, meaning saffron or turmeric, a term transmitted through medieval scholarship on plants and medicines. It was adopted as the formal genus name in botanical taxonomy, where it remains the standard scientific designation today. The related modern coinage curcumin, the name of turmeric's principal yellow pigment, was derived directly from this same word in the nineteenth century.
How curcuma is actually used
"Curcuma" is primarily a botanical term, used in scientific, horticultural, and culinary-writing contexts rather than everyday conversation. As a genus name it is conventionally capitalized and italicized in formal taxonomic writing (Curcuma), though in general prose lowercase is common.
Easily confused with curcuma
Curcumin is the yellow pigment compound extracted from the rhizome of the plant Curcuma longa, whereas curcuma refers to the plant genus itself.