Via the vagina, as (usually, more specifically) by the vaginal route of administration.

(relational) Of, relating to, or affecting the vagina. / (anatomy, relational) Of or relating to a theca.

(pathology) Inflammation of the vagina.

(pathology) Vaginitis of the tunica vaginalis testis.

(botany) Having a sheath.

vaginated

(transitive) To ensheathe; to enclose in a sheath.

(botany) Serving as a sheathe.

Archaic form of vaginismus.

plural of vaginism