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di·la·tor
 dilator
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- pronunciation:
- daI
leI
t
 r
[or]
daI
leI
tr
| part of speech: |
noun |
| definition 1: |
a muscle that dilates a body part, such as the pupil of the eye.
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| definition 2: |
a medical instrument that dilates a body part, such as a cavity or orifice.
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