· a linear unit of measurement (equal to 6 feet) for water depth
Synonym(s): fthm
Hypernym(s): linear_unit, linear_measure
· (mining) a unit of volume (equal to 6 cubic feet) used in measuring bodies of ore
Synonym(s): fthm
Hypernym(s): volume_unit, capacity_unit, capacity_measure, cubage_unit, cubic_measure, cubic_content_unit, displacement_unit, cubature_unit
· come to understand
Hypernym(s): understand
· measure the depth of (a body of water) with a sounding line
Synonym(s): sound
Hypernym(s): quantify, measure