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Definition of portulaca

portulaca

/ˌpɔːrtʃəˈlækə/
por · tu · la · ca

Plural:portulacas
•
Adjective:portulacaceous
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portulaca Lexical Profile

portulaca Game Scores & Validity

• noun

1

Any of various low-growing succulent flowering plants of the genus Portulaca (family Portulacaceae), especially the moss rose (Portulaca grandiflora), native to South America and widely cultivated as a drought-tolerant garden annual for its fleshy cylindrical leaves and showy, cup-shaped blossoms in vibrant shades of red, pink, orange, yellow, and white that open in bright sunlight.

Example

"The sunny rock garden was carpeted with brightly colored portulacas that bloomed vibrant pink and yellow throughout the hot summer months."

• Rhymes for portulaca

Word Origin & Etymology

Borrowed from Latin portulaca ('purslane'), a classical plant name possibly derived from portula ('little door'), in reference to the lid-like capsule of the seed pod, or from lac ('milk') due to the plant's mucilaginous sap.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Portulaca. In Wordmom Dictionary. Retrieved Oct 20, 2026, from https://wordmom.com/dictionary/portulaca
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