Philately.one of a group of selected stamps sent by a dealer to a prospective customer for examination and either purchase or return.
Idioms
4.
on approval, without obligation to buy unless satisfactory to the customer upon trial or examination and, otherwise, returnable: We ship merchandise on approval.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
a scrap or morsel of food left at a meal.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.