The word "Lenticel" is spelled /ˈlɛntɪsəl/, with emphasis on the second syllable. This word refers to the small, lens-shaped pores on the surface of many woody plant stems, which allow air and moisture to pass through. The spelling of "lenticel" uses the letter combination "en" to represent the "en" sound, pronounced like the "e" in "pen". The "ti" and "ce" represent the "tis" and "səl" sounds respectively. Using the International Phonetic Alphabet helps to clarify pronunciation and understanding of this unique term.
A lenticel is a small, porous spot or opening on the surface of a plant stem, root, or tuber that facilitates the exchange of gases between the interior tissue and the surrounding atmosphere. It is commonly found on the bark or skin of woody plants. Lenticels appear as raised, rounded, or elongated structures and vary in size, shape, and color depending on the plant species.
Lenticels play a crucial role in the respiration and survival of plants by allowing oxygen to enter and carbon dioxide to exit, enabling the exchange of gases required for metabolic processes. They ensure the efficient diffusion of gases in and out of the plant, preventing the buildup of toxic substances. Lenticels are especially prominent in tissues that are submerged or covered by bark where gas exchange becomes limited.
The arrangement and distribution of lenticels can provide valuable information for plant identification and classification. They can be used to differentiate between species, as their size, density, and arrangement may vary. Some plants have a few large lenticels, while others exhibit numerous smaller ones. Additionally, the color and shape of lenticels can also aid in distinguishing between different plant species.
In conclusion, lenticels serve as vital structures facilitating gaseous exchange in plants. They enable the movement of gases necessary for metabolic processes, ensuring the plant's survival and growth.
A lenticular gland, especially one of the follicles at the base of the tongue.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "lenticel" is derived from the Latin word "lenticella", which means "little lens". It is a diminutive form of the Latin word "lens", which means "lens" or "lentil". This term was used to describe the small, lens-shaped openings found on the surface of plant stems, particularly in the bark of woody plants. These openings allow for the exchange of gases between the plant's inner tissues and the external environment. Thus, the word "lenticel" refers to these specialized structures that resemble tiny lenses.