myx·o·ma·to·sis 
(mĭk-sō′mə-tōsĭs)
(mĭk-sō′mə-tōsĭs)n. pl. myx·o·ma·to·ses (-sēz)
1. A highly infectious, usually fatal disease of rabbits that is caused by a pox virus and is characterized by many skin tumors similar to myxomas.
2. A condition characterized by the growth of many myxomas.
- instructional
- instructive
- instructively
- instructiveness
- instructor
- instructorship
- instrument
- instrumental
- instrumentalism
- instrumentalist
- instrumentality
- instrumentally
- instrumentation
- instrument flying
- instrument landing
- instrument panel
- insubordinate
- insubordinately
- insubordination
- insubstantial
- insubstantiality
- insufferable
- insufferably
- insufficiency
- insufficient