polyavitaminosis

pol·y·a·vi·ta·min·o·sis

(pol'ē-ā-vī'tă-min-ō'sis),
Avitaminosis with multiple deficiencies.

polyavitaminosis

(pŏl″ē-ā-vī″tă-mĭn-ō′sĭs) [″ + a-, not, + L. vita, life, + amine + Gr. osis, condition]
A deficiency of more than one vitamin.