||Ar"gu*lus (&?;), n. [NL., dim of Argus.] (Zoöl.) A genus of copepod Crustacea, parasitic of fishes; a fish louse. See Branchiura.
Ar"gu*ment (&?;), n. [F. argument, L. argumentum, fr. arguere to argue.] 1. Proof; evidence. [Obs.]
There is.. no more palpable and convincing argument of the existence of a Deity.
Ray.
Why, then, is it made a badge of wit and an argument of parts for a man to commence atheist, and to cast off all belief of providence, all awe and reverence for religion?
South.
2. A reason or reasons offered in proof, to induce belief, or convince the mind; reasoning expressed in words; as, an argument about, concerning, or regarding a proposition, for or in favor of it, or against it.
3. A process of reasoning, or a controversy made up of rational proofs; argumentation; discussion; disputation.
The argument is about things, but names.
Locke.
4. The subject matter of a discourse, writing, or artistic representation; theme or topic; also, an abstract or summary, as of the contents of a book, chapter, poem.
You and love are still my argument.
Shak.
The abstract or argument of the piece.
Jeffrey.
[Shields] with boastful argument portrayed.
Milton.