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单词 myelocone
释义

myeloconen.

Forms: 1800s myelocona, 1800s myelocone, 1800s myelokon.
Origin: A borrowing from Latin. Etymon: Latin myeloconis.
Etymology: < scientific Latin myeloconis (O. B. Kühn 1828, in Arch. f. die gesammte Naturkunde 13 347) < myelo- myelo- comb. form + ancient Greek κόνις dust (see conite n.). Compare French myelocone (1833 in a translation of J. J. Berzelius Traité de chimie vii. 13).The form myelokon appears to reflect a German form.
Biochemistry. Obsolete. rare.
A fatty substance consisting primarily of stearin, obtained from cerebrospinal tissue.
ΚΠ
1857 R. G. Mayne Expos. Lexicon Med. Sci. (1860) Myelocona, term employed by Kunth [sic] for pulverulent cerebral stearine, but which Bezelius has not adopted.
1878 C. T. Kingzett Animal Chem. 267 Kühn gave to one of the principles of the brain the name of cerebrine, and to another that of myelokon.
1891 New Sydenham Soc. Lexicon Myelocone, term employed by Couerbe for a fatty substance obtained from the cerebral structures and which consists chiefly of pulverulent stearine.
This entry has been updated (OED Third Edition, June 2003; most recently modified version published online December 2020).
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n.1857
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