fthm
1.
(
noun
) (mining) a unit of volume (equal to 6 cubic feet) used in measuring bodies of ore
Synonyms:
fathom
Related Words:
capacity measure
,
capacity unit
,
cubage unit
,
cubature unit
,
cubic content unit
,
cubic measure
,
displacement unit
,
volume unit
2.
(
noun
) a linear unit of measurement (equal to 6 feet) for water depth
Synonyms:
fathom
Related Words:
linear unit
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