ma·chin·ist 
(mə-shēnĭst)
(mə-shēnĭst)n.
1. One who is skilled in operating machine tools.
2. One who makes, operates, or repairs machines.
3. A warrant officer who assists the engineering officer in the engine room of a naval vessel.
- hyposensitivity
- hyposensitization
- hyposensitize
- hypostasis
- hypostatic
- hypostatical
- hypostatically
- hypostatization
- hypostatize
- hyposthenia
- hyposthenic
- hypostyle
- hyposulfite
- hypotactic
- hypotaxis
- hypotension
- hypotensive
- hypotenuse
- hypothalamic
- hypothalamus
- hypothecate
- hypothecation
- hypothecator
- hypothenuse
- hypothenuse