[kol-uh-juh n] /ˈkɒl ə dʒən/
any of a class of extracellular proteins abundant in higher animals, especially in the skin, bone, cartilage, tendon, and teeth, forming strong insoluble fibers and serving as connective tissue between cells, yielding gelatin when denatured by boiling.
a fibrous scleroprotein of connective tissue and bones that is rich in glycine and proline and yields gelatine on boiling
structural protein of connective tissue, 1843, from French collagène, from Greek kolla “glue” + -gen “giving birth to” (see -gen).
collagenous col·lag·e·nous (kə-lāj’ə-nəs)
Producing or containing collagen.
collagen col·la·gen (kŏl’ə-jən)
The fibrous protein constituent of bone, cartilage, tendon, and other connective tissue that converts into gelatin by boiling.
Any of various tough, fibrous proteins found in bone, cartilage, skin, and other connective tissue. Collagens have great tensile strength, and provide these body structures with the ability to withstand forces that stretch them. Collagens consist of three polypeptide chains arranged in a triple helix, and are bundled together in fibers. When boiled in water, collagen is converted into gelatin.
- Collagenous colitis
collagenous colitis n. Colitis occurring mostly in middle-aged women and characterized by persistent watery diarrhea and a deposit of a band of collagen beneath the basement membrane of the colon surface epithelium.
- Collagenous nevus
collagenous nevus n. A skin condition characterized by plaques of smooth or nodular papules occurring symmetrically on the trunk or extremities.
[kuh-lahzh, koh-] /kəˈlɑʒ, koʊ-/ noun 1. a technique of composing a work of art by pasting on a single surface various materials not normally associated with one another, as newspaper clippings, parts of photographs, theater tickets, and fragments of an envelope. 2. a work of art produced by this technique. Compare (def 3). 3. an […]
[kuh-lap-suh-buh l] /kəˈlæp sə bəl/ adjective 1. capable of or of being , as for carrying or storing. noun 2. something that is collapsible: The auditorium chairs are collapsibles that store easily. adj. 1843, from collapse (v.) + -able. adj. 1875, alternative spelling of collapsable.