PARIPINNATE Meaning and
Definition
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"Paripinnate" is an adjective used to describe the arrangement of compound leaves found in certain plants. It refers to a leaf structure wherein the leaflets on both sides of the leaf axis are symmetrically arranged in an opposite pattern, with an even number of leaflets present. The term is derived from the Latin words "par" meaning equal or even, and "pinnatus" meaning feather-like.
In paripinnate leaves, the leaflets are attached to a central rachis or main stalk, which extends from the petiole or leaf base. Each leaflet is relatively small and typically has a symmetrical shape, resembling a feather. These leaflets are usually arranged in a paired formation, with one leaflet growing opposite to another along the rachis. The arrangement ensures a balanced and symmetrical appearance.
Paripinnate leaves are commonly observed in various plant families, such as legumes (Fabaceae) and soapberries (Sapindaceae). Examples of plants with paripinnate leaves include the honeylocust tree (Gleditsia triacanthos), mimosa tree (Albizia julibrissin), and black locust (Robinia pseudoacacia).
The paripinnate leaf structure allows for efficient photosynthesis and facilitates the plant's ability to capture sunlight. Additionally, paripinnate leaves provide an aesthetic appeal to plants, with their balanced and neatly arranged leaflets. Overall, the term "paripinnate" serves as a descriptive botanical term for this particular leaf arrangement found in numerous plant species.
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In bot., a compound pinnate ending in two leaflets.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for PARIPINNATE
- oaripinnate
- laripinnate
- -aripinnate
- 0aripinnate
- pzripinnate
- psripinnate
- pwripinnate
- pqripinnate
- paeipinnate
- padipinnate
- pafipinnate
- patipinnate
- pa5ipinnate
- pa4ipinnate
- parupinnate
- parjpinnate
- parkpinnate
- paropinnate
- par9pinnate
Etymology of PARIPINNATE
The word "paripinnate" is derived from the combination of two Latin roots: "pari-" and "-pinnate".
1. "Pari-" is derived from the Latin word "par", which means "equal" or "same". This prefix is commonly used to indicate equality or likeness in various words.
2. "-Pinnate" is derived from the Latin word "pinna", which means "feather" or "wing". In botanical terminology, it refers to a leaf structure where leaflets are arranged on opposite sides of a central axis, resembling a feather or a wing.
By combining these two roots, "paripinnate" is formed to describe a leaf structure in which leaflets are arranged in a manner similar to a feather, with pairs of leaflets arranged opposite each other along a central axis.
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