Pill (textile) definition

(1) A dose of medicine in the form of a small pellet

(2) Something that resembles a tablet of medicine in shape or size

(3) A contraceptive in the form of a pill containing estrogen and progestin to inhibit ovulation and so prevent conception

(4) Something unpleasant or offensive that must be tolerated or endured

"His competitor's success was a bitter pill to take"

(5) A unpleasant or tiresome person