aniacinamidosis

Rarely used term for deficiency of niacinamide which may be associated with pellagra. [G. a- priv. + niacinamide + -osis, condition]

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ani·a·cin·am·i·do·sis (ə-ni-ə-sin-am″ĭ-doґsis) any disorder due to niacinamide deficiency; see pellagra.