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R factor
noun
a genetic component of some bacteria that provides resistance to antibiotics and can be transferred from one bacterium to another by conjugation.
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Also called
resistance transfer factor
,
RTF
Origin:
1960–65;
r
(
esistance
)
factor
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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R factor
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R factor
is always a great word to know.
So is
lollapalooza
. Does it mean:
So is
doohickey
. Does it mean:
So is
gobo
. Does it mean:
a chattering or flighty, light-headed person.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
a gadget; dingus; thingumbob.
a gadget; dingus; thingumbob.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
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American Heritage
Medical Dictionary
R factor
n.
See
resistance plasmid
.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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R factor
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