n03194538
| type | n |
| lex_filenum | 06 |
| def | optical device consisting of a surface with many parallel grooves in it |
| def | disperses a beam of light (or other electromagnetic radiation) into its wavelengths to produce its spectrum |
| Outgoing links | |
| Hypernym | optical device |
| Hyponym | echelon |
| Incoming links | |
| Hypernym | echelon |
| Hyponym | optical device |
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