Bulbil or bulblet is a term used for a small bulb-like structure that grows on some plants. The spelling of this word is based on the phonetic transcription of its pronunciation. The letter "b" in both "bulbil" and "bulblet" is pronounced as a voiced bilabial stop /b/, followed by the short vowel sound of "u" /ʌ/. The letter "l" is pronounced as a voiced alveolar lateral approximant /l/. Together, the word is pronounced as /ˈbʌlbɪl/ or /ˈbʌlblɛt/.
A bulbil, also known as a bulblet, refers to a small, bulb-like structure that grows from the base of certain plants as a means of asexual reproduction. It is essentially a miniature bulb that has the ability to detach from the parent plant and develop into a new individual independent of seeds.
Bulbils typically form in the leaf axils or along the stem of the plant, especially in species belonging to the lily and onion families. They are often round or oval-shaped, with a protective layer of scales or bracts enclosing them. These structures serve as a storage organ, providing the necessary nutrients and energy for the bulbil's subsequent growth and development.
Once mature, the bulbils detach from the parent plant and are dispersed by various means, such as wind, water, or animals. They then have the potential to sprout and establish themselves as new plants under suitable environmental conditions.
The formation and success of bulbils contribute to the plant's ability to colonize new areas and expand its population. They serve as a reliable means of reproduction, particularly in habitats where seed production may be limited or restricted. Furthermore, bulbils offer a quick route to generate genetically identical clones of the parent plant, thereby allowing for the propagation of desirable traits without the need for sexual reproduction.
Overall, bulbils are an important adaptation employed by certain plant species that enables them to reproduce asexually and ensure their survival and proliferation in a variety of habitats and ecological conditions.
In bot., separable buds in the axil of leaves, as in some lilies.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.