libral

As a noun libra

is a Roman unit of weight equal to about 327 grams.

As a proper noun Libra

is : A constellation of the zodiac, supposedly shaped like a set of scales.

As an adjective libral is

of a pound in weight.

In obsolete terms the difference between liberal and libral

is that liberal is unrestrained, licentious while libral is of a pound in weight.

As adjectives the difference between liberal and libral

is that liberal is pertaining to those arts and sciences the study of which was considered "worthy of a free man" (as opposed to {{term|servile|lang=en}}, {{term|lang=en|vocational}}, {{term|mechanical|lang=en}}); worthy, befitting a gentleman while libral is of a pound in weight.

As a noun liberal

is one with liberal views, supporting individual liberty (see Wikipedia's article on Liberalism).

As a proper noun Liberal

is a member or supporter of a Liberal Party.