hy·per·vi·ta·min·o·sis (hī
pər-vī
tə-mə-nō
sĭs)
n. pl. hy·per·vi·ta·min·o·ses (-sēz)
Any of various abnormal conditions in which the physiological effect of a vitamin is produced to a pathological degree by excessive intake of the vitamin.
[TahlilGaran] American Dictionary ▲