1) Brazilian greeting 2) Conductance measure 3) Conductance unit 4) Counter-resistance unit 5) Electrical unit 6) Former conductance unit 7) Former unit of conductance 8) Measure of conductance 9) Non-SI metric unit 10) Old conductance unit 11) Old electrical unit 12) Reciprocal electrical unit 13) Reciprocal ohm Found on https://www.crosswordclues.com/clue/mho
The unit of conductance, transconductance, or admittance; it is the word ohm spelled backwards. See also: Conductance, Statmho. Found on https://www.encyclo.co.uk/local/20687