1
: composed of or arranged in lamellae
2
: having the form of a thin plate
lamellar armor

Examples of lamellar in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The team focused on materials that form layered, or lamellar, structures, which provide a clearer view of how ions move. — Neetika Walter, Interesting Engineering, 24 Mar. 2026 The seating surface might seem too firm for extended use, but this was considered as well, and there is an option with a lamellar structure that provides extra cushioning. — Maryna Holovnova, New Atlas, 9 Feb. 2026 The flamingos, too, have adapted to the saline lagoons, evolving a filter in their bills akin to the lamellar membranes of oysters or whales to strain the microscopic plants and animals from the brine. — Literary Hub, 3 Oct. 2025 The formulation also features vegan lactic acid to resurface the hair cuticle and lamellar liquid crystal technology for instant, light-reflecting shine. — Meggen Harris, Forbes.com, 24 July 2025 The findings mark only the second time a complete and intact set of lamellar armor has been discovered, officials said. — Moira Ritter, Miami Herald, 1 Feb. 2024 This rinse-off liquid uses lamellar technology to leave strands sleek and shiny. — Jackie Fields, Peoplemag, 15 Nov. 2022 The lesion was excised, and lamellar keratoplasty was performed for cosmetic reasons. — Ncbi Rofl, Discover Magazine, 19 Mar. 2013

Word History

First Known Use

1794, in the meaning defined at sense 1

Time Traveler
The first known use of lamellar was in 1794

Browse Nearby Words

Cite this Entry

“Lamellar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lamellar. Accessed 26 Sep. 2026.

Medical Definition

lamellar

adjective
1
: composed of or arranged in lamellae
lamellar bone
2
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!