a laptop computer smaller and lighter than a notebook, typically weighing less than 5 pounds (2.3 kg).
adjective 1. pertaining to particles within or smaller than an atomic nucleus. adjective 1. of or relating to particles within the nucleus of an atom 2. of a lesser level of organization than the nucleus of an atom
[suhb-noo-klee-er, -nyoo- or, by metathesis, -kyuh-ler] /sʌbˈnu kli ər, -ˈnyu- or, by metathesis, -kyə lər/ noun, Physics. 1. any of the elementary particles, including those that do not exist in stable matter but appear as a result of high-energy collisions of other particles or nuclei.
noun, plural nuclei [noo-klee-ahy, nyoo-] /ˈnu kliˌaɪ, ˈnyu-/ (Show IPA), nucleuses. 1. a central part about which other parts are grouped or gathered; core: A few faithful friends formed the nucleus of the club. 2. Biology. a specialized, usually spherical mass of protoplasm encased in a double membrane, and found in most living eukaryotic cells, […]
noun 1. a numeral or group of numerals. 2. the sum, total, count, or aggregate of a collection of units, or the like: A number of people were hurt in the accident. The number of homeless children in the city has risen alarmingly. 3. a word or symbol, or a combination of words or symbols, […]