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spec·tro·he·li·o·graph
 spectroheliograph
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- pronunciation:
- spek
tro
hi
li
graef
- features:
- Word Parts
| part of speech: |
noun |
| definition: |
a device that is used to make photographs of the sun, using a single light from the spectrum, such as violet.
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| derivation: |
spectroheliographic (adj.) |
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