Defectus
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
Lat. Defect; default; want; imperfection; disqualification.
— Challenge propter defectnm. A chnilenge to a juror on account of some legal disqualification, such as infancy, etc. See Challenge.
— Defectns sanguinis. Failure of the blood, i. e., failure or want of issue.