A member of the organized heretic movement Brethren of the Free Spirit in opposition of the Catholic Church from the 13th to 15th centuries.
One who is a nonconformist or who does not recognize the authority of others.
Something unique and remarkable.
Something that is done, created, etc. only once, and often quickly, simply, or improvisationally.
Occurring once, independent of any pattern; one-time.
Singular; unique; special; remarkable.