Letters that make hm
h, m are letters that make 'hm'
Words within hm
are words within 'hm'
ThM, Ohm, HMO, ohm, hmm are words created by adding a letter to 'hm'
1 possible definitions for 'hm'
Under this definition, hm is a noun and has the following properties:
hectometer, hectometre have the same meaning as 'hm'
'hm' can be a type of metric linear unit.