n14941407
| type | n |
| lex_filenum | 27 |
| def | a coloring material (obtained from lichens) that turns red in acid solutions and blue in alkaline solutions |
| def | used as a very rough acid-base indicator |
| Outgoing links | |
| Hypernym | acid-base indicator |
| Substance holonym | litmus paper |
| Incoming links | |
| Hyponym | acid-base indicator |
| Substance meronym | litmus paper |
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