Organelle: meaning, definitions and examples
๐งฌ
organelle
[ ษหrหษกรฆn.ษl ]
cell biology
Organelles are specialized structures within a cell that perform distinct functions necessary for cellular life. They are often membrane-bound, ensuring that their internal environments are chemically distinct from the cytoplasm. This specialization allows for more efficient metabolic processes. Common examples of organelles include the nucleus, mitochondria, and endoplasmic reticulum. Organelles play critical roles in processes such as energy production, protein synthesis, and cellular communication.
Synonyms
cell structure, subcellular structure.
Examples of usage
- The mitochondria are known as the powerhouse of the cell.
- Chloroplasts are organelles found in plant cells that carry out photosynthesis.
- The nucleus houses the cell's genetic material.
- Endoplasmic reticulum is involved in protein and lipid synthesis.
Translations
Translations of the word "organelle" in other languages:
๐ต๐น organelo
๐ฎ๐ณ เค เคเคเคฟเคเคพ
๐ฉ๐ช Organell
๐ฎ๐ฉ organel
๐บ๐ฆ ะพัะณะฐะฝะตะปะฐ
๐ต๐ฑ organell
๐ฏ๐ต ใชใซใฌใใฉ
๐ซ๐ท organite
๐ช๐ธ orgรกnulo
๐น๐ท organel
๐ฐ๐ท ์ธํฌ ์๊ธฐ๊ด
๐ธ๐ฆ ุนุถูุฉ
๐จ๐ฟ organela
๐ธ๐ฐ organela
๐จ๐ณ ็ป่ๅจ
๐ธ๐ฎ organel
๐ฎ๐ธ frumul
๐ฐ๐ฟ ะพัะณะฐะฝะตะปะปะฐ
๐ฌ๐ช แแ แแแแแแ
๐ฆ๐ฟ orqanel
๐ฒ๐ฝ orgรกnulo
Etymology
The term 'organelle' originated in the early 20th century, derived from the word 'organ,' indicating a specialized part of a biological structure. It first appeared in scientific literature to describe the small structures within cells that perform specific functions. The suffix '-elle' comes from the French diminutive form, indicating a small size or a subset compared to larger 'organs' in anatomy. Over the decades, the understanding and classification of organelles have evolved significantly as advancements in microscopy and cellular biology have unfolded. Scientists initially used basic staining techniques to identify organelles; however, with the advent of electron microscopy in the 1950s, a clearer picture of these tiny structures emerged. Today, organelles are critical components of cell theory and are studied extensively in various fields of biology, including genetics, microbiology, and biochemistry.
Word Frequency Rank
At rank #28,384, this word represents specialized academic or technical vocabulary. It's less frequently encountered but may be valuable in specific contexts.
- ...
- 28381 phial
- 28382 transgressing
- 28383 disparaged
- 28384 organelle
- 28385 blanching
- 28386 admonishing
- 28387 supportable
- ...