agenesis

Obsolete form of against.

(biology) sterile, infertile

Such a person or animal

plural of ageneiosid

(zoology) Any catfish in the family Ageneiosidae, which is now considered to be part of the family Auchenipteridae.

plural of agenesic

(medicine, pathology) A rare anomaly consisting of a midline vertical cleft through the upper lip.

a congenital malformation characterized by a failure of the Müllerian duct to develop, resulting in a missing uterus and variable degrees of vaginal hypoplasia of its upper portion