degree vs arcdegree

degree and arcdegree both are nouns.

Word	Noun	Adjective	Verb	Adverb
degree	Yes	No	No	No
arcdegree	Yes	No	No	No

As nouns, degree and arcdegree are synonyms defined as:

degree (noun)	arcdegree (noun)
a position on a scale of intensity or amount or quality	a measure for arcs and angles
the seriousness of something (e.g., a burn or crime)
the highest power of a term or variable
an award conferred by a college or university signifying that the recipient has satisfactorily completed a course of study
a measure for arcs and angles
a unit of temperature on a specified scale
a specific identifiable position in a continuum or series or especially in a process