Pronunciation: [lˈamɪnˌɑː] (IPA) 
Laminar is a word that refers to a uniform flow of fluid, gas or other substance. The correct spelling of this word is l æ m ɪ n ər, with the stress on the first syllable. The initial "l" is pronounced with the tip of the tongue touching the alveolar ridge, while the second syllable "mi" is pronounced with an open "a" sound. The "n" is followed by a schwa sound, as in "a" and the final syllable is pronounced with a reduced "ə" sound.
"Laminar" is an adjective that describes a flow or movement that is smooth, uninterrupted, and characterized by parallel layers or sheets. It is derived from the Latin word "lamina," meaning a thin plate or layer. This term is predominantly used in the fields of physics, engineering, and fluid dynamics to describe the behavior of fluids, such as liquids or gases, during their flow.
In fluid dynamics, a laminar flow refers to a steady and ordered movement of fluid particles, where each particle follows a predictable path without any disruptions or mixing with neighboring particles. Unlike turbulent flow, which is chaotic and non-uniform, a laminar flow exhibits a consistent and smooth pattern, with the fluid flowing parallel to its surroundings. This phenomenon is often observed in low-speed or low-viscosity fluids and is characterized by the absence of swirls, eddies, or vortices within the flow.
Due to its predictable and ordered nature, laminar flow is often desirable in various applications, such as in the design of aircraft wings, heat exchangers, or ventilation systems. Engineers and scientists study and analyze laminar flow to optimize the efficiency, control, and performance of these systems. The study of laminar flow is also crucial in understanding natural phenomena like blood flow in arteries or the movement of sea currents, aiding in the understanding and prediction of complex fluid behavior.
Consisting of, or resembling, thin plates or scales.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
The word "laminar" comes from the Latin term "lamina", meaning "thin plate", "sheet", or "layer". It has been derived from the Proto-Indo-European root *"slam", which means "thin flat piece". In English, "laminar" is used to describe something that has the structure or characteristics of layers or thin plates.
