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单词 piliation
释义

piliationn.

Brit. /ˌpɪlɪˈeɪʃn/, /ˌpʌɪlɪˈeɪʃn/, U.S. /ˌpaɪliˈeɪʃ(ə)n/, /ˌpɪliˈeɪʃ(ə)n/
Origin: Formed within English, by derivation. Etymons: English pili , pilus n., -ation suffix.
Etymology: < pili, plural of pilus n. + -ation suffix. Compare slightly earlier piliated adj.
Biology.
The distribution of or coverage with pili; (also) the process of acquiring pili.
ΚΠ
1961 Biochem. & Biophysical Res. Communications 5 293 The transduction of the piliation factor has been demonstrated recently in E. coli.
1989 Nature 20 Apr. 651/1 Several reversible piliation phases have been described for N. gonorrhoeae.
1993 Jrnl. Bacteriol. 175 2770 A majority of Aeromonas veronii biotype sobria strains from water (6/6) and faeces (8/11) readily associated with PMN [= peripheral blood mononuclear leukocytes].., irrespective of their degree, or predominant type, of piliation.
2004 EMBO Jrnl. 23 2009 The regulation of piliation thus constitutes a central element in [the] bacterial life cycle.
This is a new entry (OED Third Edition, March 2006; most recently modified version published online March 2022).
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n.1961
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