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hypervitaminosis

American  
[hahy-per-vahy-tuh-muh-noh-sis] / ˌhaɪ pərˌvaɪ tə məˈnoʊ sɪs /

noun

Pathology.

  1. an abnormal condition caused by an excessive intake of vitamins.

hypervitaminosis British  
/ -ˌvaɪ-, ˌhaɪpəˌvɪtəmɪˈnəʊsɪs /

noun

  1. pathol the condition resulting from the chronic excessive intake of vitamins

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of hypervitaminosis

First recorded in 1925–30; hyper- + vitamin + -osis

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.