Definition of Liberal-Conservative in US English:

Liberal-Conservative

noun

Politics
  • A conservative who holds some liberal views, or who is regarded as moderate. Also: a person who holds both liberal and conservative political views; specifically (in Canada) a member or supporter of the Liberal-Conservative Party (now historical).

adjective

Politics
  • Of, relating to, or characteristic of both Liberals and Conservatives; specifically (in Canada) of or relating to the Liberal-Conservative Party.

Origin

Mid 19th century. From liberal [noun] + conservative [adjective].