
1) Albuminoid 2) French word used in English 3) Gelatin 4) Scleroprotein
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https://www.crosswordclues.com/clue/gelatine

1) Gelatin
Found on
https://www.crosswordclues.com/clue/gelatine
[airship] Gelatine was an airship operated by the United States Army Signal Corps. Gelatine was built by Thomas Scott Baldwin`s company Baldwin`s Airships, Balloons, Aeroplanes of New York City. On the morning of September 19, 1905, the Gelatine, piloted by Lincoln J. Beachey, ascended from the grounds of the Lewis and Clark Centennial Expo...
Found on
http://en.wikipedia.org/wiki/Gelatine_(airship)

• (n.) Same as Gelatin. • (n.) Animal jelly; glutinous material obtained from animal tissues by prolonged boiling. Specifically (Physiol. Chem.), a nitrogeneous colloid, not existing as such in the animal body, but formed by the hydrating action of boiling water on the collagen of various kinds of connective tissue (as tendons, bones, lig...
Found on
http://thinkexist.com/dictionary/meaning/gelatine/

<physiology> A nitrogeneous colloid, not existing as such in the animal body, but formed by the hydrating action of boiling water on the collagen of various kinds of connective tissue (as tendons, bones, ligaments, etc). Its distinguishing character is that of dissolving in hot water, and forming a jelly on cooling. It is an important ingredi...
Found on
http://www.encyclo.co.uk/local/20973

An animal-derived setting agent sold in powdered form in sachets, and as leaf gelatine.
Found on
http://www.encyclo.co.uk/local/21220
Gel'a·tine noun Same as
Gelatin .
Found on
http://www.encyclo.co.uk/webster/G/16

Gelatine is a concrete animal substance, transparent, and soluble slowly in cold water, but rapidly in warm water. It is confined to the solid parts of the body, such as tendons, ligaments, cartilages, and bones, and exists nearly pure in the skin, but it is not contained in any healthy animal fluid. Its leading character is the formation of a trem...
Found on
http://www.probertencyclopaedia.com/browse/GG.HTM

gelatine 1. A colorless water-soluble glutinous protein obtained from animal tissues such as bone and skin. 2. A colorless or slightly yellow, transparent, brittle protein formed by boiling the specially prepared skin, bones, and connective tissue of animals and used in foods, drugs, and photographic film; any of various similar substances. 3. A ...
Found on
http://www.wordinfo.info/words/index/info/view_unit/890/

Used as a fining agent to clear beer.
Found on
https://www.encyclo.co.uk/local/22617
No exact match found.