 fthm |
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| 1. | [ noun ] a linear unit of measurement (equal to 6 feet) for water depth | |
| Synonyms: | fathom | |
| Related terms: | linear_unit yard fathom | |
| 2. | [ noun ] (mining) a unit of volume (equal to 6 cubic feet) used in measuring bodies of ore | |
| Synonyms: | fathom | |
| Related terms: | volume_unit mining | |
