12-Letter Words Ending With IS

Here's the list of all the 143 12-Letter Words Ending With 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)
tuberculosis
1. infection transmitted by inhalation or ingestion of tubercle bacilli and manifested in fever and small lesions (usually in the lungs but in various other parts of the body in acute stages)
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osteoporosis
1. abnormal loss of bony tissue resulting in fragile porous bones attributable to a lack of calcium; most common in postmenopausal women
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biosynthesis
1. production of a chemical compound by a living organism
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pathogenesis
1. the origination and development of a disease
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encephalitis
1. inflammation of the brain usually caused by a virus; symptoms include headache and neck pain and drowsiness and nausea and fever (`phrenitis' is no longer in scientific use)
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12-Letter Words Ending With IS