nod·u·la·tion noun \ˌnä-jə-ˈlā-shən\
: the process of forming nodules and especially root nodules containing symbiotic bacteria
First Known Use of NODULATION
nod·u·la·tion noun \ˌnäj-ə-ˈlā-shən\ (Medical Dictionary)
: the formation or presence of nodules <lung X-rays showing evidence of nodulation>
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