PINNATIFID Meaning and
Definition
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Pinnatifid is an adjective that pertains to a particular form of division or lobing found in the leaves of plants. When used in a botanical context, pinnatifid refers to a leaf or leaflet that is deeply divided into multiple lobes or segments that are elongated and pointed. These lobes are attached to the central midrib or rachis, which gives the leaf a feather-like appearance.
The term originates from the Latin words "pinnatus," meaning feathered or winged, and "findere," meaning to split or divide. The splitting or division of the leaf in a pinnatifid arrangement is characterized by the presence of prominent sinuses or indentations between the lobes. These lobes can vary in size, shape, and depth, depending on the specific plant species.
Pinnatifid leaves are commonly found in certain types of plants, particularly those belonging to the Asteraceae, Rosaceae, and Apiaceae families. Examples of plants with pinnatifid leaves include the dandelion (Taraxacum officinale), ferns (Filicopsida), and certain species of thistle (Cirsium). This leaf structure allows for increased surface area, enhancing the leaf's ability to capture sunlight and conduct photosynthesis, making it a characteristic adaptation for various species in different ecosystems.
In conclusion, pinnatifid refers to a leaf or leaflet that has deeply divided lobes attached to a central midrib, resembling a feather. This feature is commonly observed in particular plant families and aids in the plant's photosynthetic processes.
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In botany, noting a pinnate leaf with the blade cut about half way in toward the midrib.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
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Applied to leaves divided into segments of jags like those of the common groundsel.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for PINNATIFID
- oinnatifid
- linnatifid
- -innatifid
- 0innatifid
- punnatifid
- pjnnatifid
- pknnatifid
- ponnatifid
- p9nnatifid
- p8nnatifid
- pibnatifid
- pimnatifid
- pijnatifid
- pihnatifid
- pinbatifid
- pinmatifid
- pinjatifid
- pinhatifid
- pinnztifid
Etymology of PINNATIFID
The word "pinnatifid" is derived from Latin. It combines two Latin words: "pinnatus" meaning "feathered" or "winged", and "findere" meaning "to split" or "to cleave". "Pinnatus" is the past participle of "pinna", which refers to a feather or wing-like structure. "Findere" is a verb that describes the action of splitting or dividing. When combined, "pinnatifid" describes a compound leaf or other flat structure that is divided into distinct lobes or segments, somewhat resembling the shape of a feather or wing.
Similar spelling word for PINNATIFID
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