an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
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.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
1590s, from M.L. credibilitas, from credibilis (see credible). Credibility gap is 1966, Amer.Eng., in reference to official statements about the Vietnam War.
credible
"believable," late 14c., from L. credibilis "worthy to be believed," from credere (see credit).