Applicatorful

"When using with a condom, put an applicatorful of spermicide inside the vagina before sexual intercourse"

Source: wiktionary

"Another phone call informed her that there was indeed a dance collection of such files, too; an hour later (pausing only long enough to use an applicatorful of the newly delivered Monistat), and the hell with whether you were supposed to star horizontal."

Source: wiktionary

"For candidal vaginitis, various regimens of topical antifungal agents are the mainstay of treatment (clotrimazole 1% cream, one applicatorful inserted high into the vaginal vault for 7 nights, clotrimazole, two 100-mg vaginal tablets for 3 nights or one 500-mg vaginal tablet for single-dose treatment)."

Source: wiktionary

"If coitus does not take place within 60 minutes of insertion of the spermicidal preparation, insert another applicatorful before sexual intercourse if contraception is desired."

Source: wiktionary