Areolar

Part of speech: adjective

Pronunciation: /əˈɹiːə.lə(ɹ)/

Definitions

  1. A connective tissue distinguished by its loose fibers and cells, serving as a support structure for organs and tissues
  2. This type of tissue acts as a medium for nutrient exchange and encompasses nerves and blood vessels
  3. Loose connective tissue characterized by a network of fibers and cells that provides structural support for various organs and tissues

Etymology: "Areolar" comes from Latin "areola," a diminutive of "area," meaning an open space, courtyard, or threshing floor. The Latin diminutive suffix gives the sense of a small open space or small patch, and the word came to be used in anatomy for the small spaces, or interstices, between the fibers of tissue. Medical writers borrowed the Latin term for these small gaps, and the adjective "areolar" was formed from it in the same scientific tradition. The word therefore describes tissue that looks as though it is full of small open spaces. Areolar connective tissue has a loose, open arrangement of collagen and elastic fibers with cells scattered among them, which is why it can fill the gaps between organs and hold them in place while still allowing movement.

Synonyms: loose connective