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as·tro·phys·ics
 astrophysics
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- pronunciation:
- ae
stro
fI
zihks
- features:
- Word Combinations (noun), Word Parts
| part of speech: |
noun |
| definition: |
(used with a sing. verb) the branch of physics that deals with the physical and chemical properties of heavenly bodies and interstellar space.
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| derivations: |
astrophysical (adj.), astrophysicist (n.) |
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