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单词 rhapidosome
释义

rhapidosomen.

Brit. /ˈrapᵻdəsəʊm/, /rəˈpɪdəsəʊm/, U.S. /ˈræpədəˌsoʊm/, /rəˈpɪdəˌsoʊm/
Origin: A borrowing from Greek, combined with English elements. Etymons: Greek ῥαπιδ- , ῥαπίς , -o- connective, -some comb. form.
Etymology: < Byzantine Greek ῥαπιδ-, ῥαπίς rod (see rhapis n.) + -o- connective + -some comb. form.
Microbiology.
In some bacteria and cyanophytes: a cylindrical body of unknown function, composed of proteins.
ΘΚΠ
the world > life > biology > organism > micro-organism > bacterium > [noun] > part of
capsule1883
conidium1925
macroconidium1930
nucleoid1938
muramic acid1957
mucopeptide1959
mesosome1960
rhapidosome1963
murein1964
peptidoglycan1966
1963 R. A. Lewin in Nature 6 Apr. 104/1 It is proposed that for the present these rod-shaped particles be called ‘rhapidosomes’.
1977 Canad. Jrnl. Microbiol. 23 1604/1 Rhapidosomes resemble bacteriophage tails.., but are often found alone, with no phage heads, coats, or other phagelike appendages.
2006 A. Sanchez-Amat in J. M. Shively Inclusions in Prokaryotes 337 The origin of rhapidosomes is controversial. Some authors consider them as normal constituents of cells.
This entry has been updated (OED Third Edition, June 2010; most recently modified version published online March 2022).
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n.1963
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