Term: coupon: a test sample of some substance
Broader: sample: a small part of something intended as representative of the whole | Unrelated: lithotomy: surgical removal of a stone (calculus)
Broader: sample: a small part of something intended as representative of the whole | Unrelated: bottle collection: collecting bottles for reuse
Broader: sample: a small part of something intended as representative of the whole | Unrelated: somatic cell nuclear transplantation: moving a cell nucleus and its genetic material from one cell to another
Broader: sample: a small part of something intended as representative of the whole | Unrelated: baba: a small cake leavened with yeast
Broader: sample: a small part of something intended as representative of the whole | Unrelated: barrel: any of various units of capacity
Broader: sample: a small part of something intended as representative of the whole | Unrelated: greylag: common grey wild goose of Europe; ancestor of many domestic breeds
Broader: sample: a small part of something intended as representative of the whole | Unrelated: manduca: moths whose larvae are tobacco hornworms or tomato hornworms
Broader: sample: a small part of something intended as representative of the whole | Unrelated: genus aster: large genus of herbs widely cultivated for their daisylike flowers
Broader: sample: a small part of something intended as representative of the whole | Unrelated: ablactation: the cessation of lactation
Broader: sample: a small part of something intended as representative of the whole | Unrelated: flaw: defect or weakness in a person's character