Fthm

Rare ·Advanced level

Definitions

Noun
  1. 1
    (mining) a unit of volume (equal to 6 cubic feet) used in measuring bodies of ore wordnet
  2. 2
    a linear unit of measurement (equal to 6 feet) for water depth wordnet

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.