Cup \Cup\, v. t. [imp. & p. p. Cupped (k[u^]pt); p. pr. & vb. n. Cupping.]

1. To supply with cups of wine. [R.]

Cup us, till the world go round. --Shak.

2. (Surg.) To apply a cupping apparatus to; to subject to the operation of cupping. See Cupping.

3. (Mech.) To make concave or in the form of a cup; as, to cup the end of a screw.

Source: Webster's Revised Unabridged Dictionary (1913)
 

Cupping \Cup"ping\ (k?p"p?ng), n. (Med.) The operation of drawing blood to or from the surface of the person by forming a partial vacuum over the spot. Also, sometimes, a similar operation for drawing pus from an abscess.

Cupping glass, a glass cup in which a partial vacuum is produced by heat, in the process of cupping.

Dry cupping, the application of a cupping instrument without scarification, to draw blood to the surface, produce counter irritation, etc.

Wet cupping, the operation of drawing blood by the application of a cupping instrument after scarification.

Source: Webster's Revised Unabridged Dictionary (1913)