Electrical unit, old-style

• Former name of the physics unit siemens
• Electrical unit now called a siemens
• Old electrical unit
• Electrical conductance unit (that's another unit backwards)
• Unit of electrical conductance
• Former conductance unit
• Electrical unit that's the reciprocal of its reversal

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Mho \Mho\, n. [Anagram of ohm.] (Elec.) A unit of conductivity, being the reciprocal of the ohm.

Wiktionary Word definitions in Wiktionary
n. A former unit of electric conductance, equivalent to and superseded by the siemens.