n03888022
| type | n |
| lex_filenum | 06 |
| def | a concave reflector used to produce a parallel beam when the source is placed at its focus or to focus an incoming parallel beam |
| Outgoing links | |
| Hypernym | reflector |
| Hyponym | parabolic mirror |
| Incoming links | |
| Hypernym | parabolic mirror |
| Hyponym | reflector |
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