orchid
1 Americannoun
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any terrestrial or epiphytic plant of the family Orchidaceae, of temperate and tropical regions, having usually showy flowers.
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the flower of any of these plants.
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a bluish to reddish purple.
noun
Usage
What does orchid- mean? Orchid- is a combining form used like a prefix meaning either “testicle” (testis) or "orchid." In medicine, it refers to testicles. In botany, it refers to orchid flowers. Orchid- comes from the Greek órchis, meaning “testicle.” How did the Greek word for testicle give rise to the name of a type of beautiful flower? Well, the roots of orchids were thought to resemble testicles. Learn more at our entry for orchis. Orchid- is a variant of orchido-, which loses its -o- when combined with words or word elements beginning with vowels. Want to know more? Read our Words That Use orchido- article. The combining forms orchi-, as in orchiectomy, and orchio-, as in orchioplasty, are other variants of this combining form used to refer to testicles in medical terms.
Etymology
Origin of orchid
1835–45; < New Latin Orchideae (later Orchidaceae ) family name, equivalent to Latin orch ( is ) a plant ( see orchis) + -ideae, irregular suffix ( cf. -idae); see -id 2
Vocabulary lists containing orchid
Non-Color Words to Use When Describing Color
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Purple
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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.
Some may be tiny, like the orchid babies nursing on wood-eating fungi; others may be gargantuan, like the Posidonia australis.
From The Wall Street Journal • Apr. 17, 2026
Koja is concerned about the loss of unique indigenous trees like the giant orchid, already a problem before mining has even started.
From Barron's • Oct. 26, 2025
Being experts in orchid ecology and evolution, Suetsugu's team took on the challenge to find out who feeds the young orchids.
From Science Daily • Oct. 8, 2025
The DS & Durga site’s page for Pacific Mythic lists SoCal-vibey notes like avocado leaf, palm, orchid, magnolia and more.
From Los Angeles Times • Feb. 14, 2025
The next day, Sam and I are exploring down by Tía Mimí’s orchid shed, where the orchids have grown straggly since Porfirio left.
From "Before We Were Free" by Julia Alvarez
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.