19-Letter Words Containing IS

Here's the list of all the 67 19-Letter Words Containing IS in the English Language.

The list is arranged by the word lengths. Click on the length below to jump to the relevant section of the page.

Common Words (with Definitions and Examples)
hyperparathyroidism
1. excessive secretion of parathyroid hormone resulting in abnormally high levels of calcium in the blood; can affect many systems of the body (especially causing bone resorption and osteoporosis)
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19-Letter Words Containing IS