Mericarp is a botanical term that refers to one of the segments of a fruit that splits into two separate units. The word is pronounced /mɛrɪkɑrp/ and the spelling is derived from its Latin origins. The first part, 'meri', comes from the Latin word 'merus' meaning 'pure' or 'undivided', while 'carp' comes from 'carpum', which means 'fruit'. The phonetic transcription of mericarp shows that the emphasis is on the second syllable, and the 'a' in 'carp' is pronounced as in 'car'.
Mericarp is a botanical term used to describe a specific type of fruit in certain plant families, especially in the Apiaceae family. The term is derived from the Greek words "meris," meaning part or segment, and "karpos," meaning fruit. Mericarps are typically formed from a single ovary and consist of individual segments or parts that ultimately separate from each other when the fruit matures.
Each mericarp can be thought of as an independent "fruitlet" within the larger fruit. These segments are often hard and dry when mature, and they may vary in shape, size, and texture depending on the plant species. Some mericarps have unique features, such as hooked or spiny appendages, which aid in their dispersal by attaching to animal fur or feathers.
Mericarps are commonly found in plants like carrots, parsley, dill, fennel, and coriander, among others. In these plants, the individual mericarps are held together until maturity but can be easily separated or broken apart when ready for dispersion. The distinctive structure of mericarps is advantageous for seed dispersal, as it allows for a wider distribution of seeds over a larger area, increasing the chances of successful germination and plant propagation.
Overall, mericarp refers to a unique type of fruit formed by the division of a single ovary into separate segments or parts. Its defining characteristics and structures contribute to the dispersal and reproductive success of various plant species.
The half of the fruit of an umbelliferous plant, like the hemlock.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
The word mericarp comes from the combination of two Latin roots: meri- and carp.
The root meri- is derived from the Latin word merus, which means pure or unadulterated.
The root carp comes from the Latin word carpo, which means to pluck or to pick.
When combined, the term mericarp refers to the individual fruit segment of certain plants, such as the fruits of the celery or parsley plants. The word reflects the idea of a pure or undivided fruit segment that can be easily plucked or picked.