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单词 galalith
释义

Galalithn.

Brit. /ˈɡaləlɪθ/, U.S. /ˈɡæləˌlɪθ/
Forms: also with lower-case initial.
Origin: A borrowing from German. Etymon: German Galalith.
Etymology: < German Galalith (c1897, apparently coined by the inventors of the plastic, Adolph Spitteler and Wilhelm Krische) < ancient Greek γάλα milk (see galactic adj.) + λίθος stone (see -lith comb. form). Compare French galalithe (1906).
Now chiefly historical.
A plastic made from casein by treatment with formaldehyde, often used as a substitute for tortoiseshell, horn, etc. Frequently attributive. Cf. casein plastic n. at casein n. Compounds 2.
ΘΚΠ
society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > plastic > other plastics
hard plastic1896
Galalith1901
Paxolin1918
casein plastic1925
polyvinyl acetate1927
protein plastic1928
Mipolam1936
acrylic1940
styrene plastic1943
bioplastic1946
ABS1957
Noryl1966
1901 Trade Marks Jrnl. 20 Mar. 296 Galalith. Goods..made of Celluloid-like Material consisting of an Animal Substance (viz., Dried Curds) Hardened by means of Formaldehyde.
1922 Daily Mail 13 Nov. 1 A number of curved galalith handles, in all white or antique colour.
1934 Archit. Rev. 75 12/2 As a constructivist painter Moholy-Nagy was the first to use new synthetic materials like galalith, trolith and cellon.
1960 Amer. Heart Jrnl. 60 190 (caption) The balloon for esophageal recordings has been inserted in a red galalith container.
2005 Spectrochimica Acta A. 62 533/1 Galalith was processed mainly to imitate tortoiseshell and horn, and a naked-eye differentiation is often impossible.
This entry has been updated (OED Third Edition, November 2010; most recently modified version published online March 2022).
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n.1901
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