Noun. 1. vas deferens-a duct that carries spermatozoa from the epididymis to the ejaculatory duct. ductus deferens.
Judge Advocate General of the Navy. The Judge Advocate General of the Navy (JAG) is the highest-ranking uniformed lawyer in the United States Department of the Navy. The Judge Advocate General is the principal advisor to the Secretary of the Navy and the Chief of Naval Operations on legal matters pertaining to the Navy.
Who Is Eligible. To be eligible for the Student Program (SP) with the Navy JAG Corps, you must: (a) be a United States citizen of good moral character; (b) be younger than 42 years of age at the time you begin active duty; (c) have taken the Law School Admission Test (LSAT); and.