(redirected from corollas)
Also found in: Dictionary, Thesaurus, Medical.


see petalpetal,
one of the four basic parts of a flower, next innermost organ from the sepal. The whorl of petals is known collectively as the corolla [Lat.,=little crown]. The number of petals is usually constant within groups (e.g.
..... Click the link for more information.



in flowers, the inner circle of small leaves (petals) of a double perianth. Petals forming the corolla may be free, separate (polypetalous corollas) or united (gamopetalous corollas, which have developed in the course of evolution from the polypetalous ones). The corolla is the most noticeable part of the flower, and in speaking of flowers one usually has in mind the corolla. The color of the corolla depends mainly on special pigments (anthocyanins and flavones) dissolved in the cell fluid. The biological role of the corolla is to make the flower more noticeable to insects that carry out cross-pollination of plants and to protect the stamens and the pistil. In the process of plant evolution the corolla developed from modified stamens that had lost their anthers or (more rarely) from top leaves. The endless variety of corollas in shape, detail of structure, color, and the like is a valuable aid in the taxonomy of plants.


Collectively, the petals of a flower.


the petals of a flower collectively, forming an inner floral envelope
References in periodicals archive ?
When Toyota first introduced Corolla in 1966, it became a worldwide overnight success not just because of its quality and style, but also because it allowed so many to pursue their personal adventures and create memories in their car, said John Myers, Vehicle Marketing and Communications National Manager.
Corolla accounts for 15 per cent of Toyota's total global sales and 15 per cent of Al Futtaim Motors' sales in the UAE.
Regional premier of the all-new Corolla was held during the Dubai International Motor Show last month.
Its strong appeal is also evident in the UAE where Corolla is the second best-selling Toyota vehicle commanding 15 per cent of the brand's total sales in the market.
The key to the Corolla's success is the faithful passing down of its original development concept from Hasegawa --that the Corolla must bring happiness and well-being to people around the world.
But the gas mileage of the new hybrid Corolla will be less than the 35.
The new Corolla features an expressive front fascia with sharper, more pronounced details above a large trapezoidal grill that rests beneath a thin intake inlet below the hood.
The firm claimed that it has sold 489,616 Focus sedans and hatchbacks globally in the first half of 2012, besting the Corolla by almost 27,000.
Eoe1/4EoThe Toyota Corolla raffle has a deep significance,Eoe1/4A[yen] the spokesperson responds.
Or you could count differently and say there are eight, because there are three grades for the Corolla Matrix, the five-door that is more commonly simply referred to as the "Matrix.
The Toyota Corolla has been on sale in one form or another since 1966 and to date over 30 million have been sold.
The world's top selling car ( the Toyota Corolla ( is celebrating its 40th birthday amid rumours it's about to be renamed.