To make a declaration, or give evidence, under oath. / To make a statement based on personal knowledge or faith.

A statement, especially one given under oath; testimony / A written recommendation of someone's worth or character / A tribute given in appreciation of someone's service etc.

Serving as testimony.

A baby who was conceived by in vitro fertilisation and then implanted in the uterus of the mother.

(chemistry) a glass tube, rounded at one end and open at the other; used for small-scale laboratory tests

produced in a test tube / conceived or developed in vitro by artificial insemination

A canopy over a bed. / Something that overhangs something else; especially a canopy or soundboard over a pulpit.

A person who administers a test. / A device used for testing. / (Australia, slang, obsolete) A punishment of 25 lashes (strokes of a whip) across a person′s back.

An old French silver coin. / (Britain, slang, dated) A sixpence.

Alternative form of testiere (“armor for a horse's head”)