The term speculum, Latin for "mirror", and its plural specula, may refer to: Speculum (journal), a journal of medieval studies published by the Medieval Academy of America Speculum (medical), a medical tool used for examining body cavities Speculum feathers, the secondary feathers on the inner part of a duck's wing which are often brightly coloured Speculum literature, a medieval genre Speculum metal, an alloy containing copper and tin used for making all-metal mirrors "Speculum", a song by Adema from Adema (album) See also Specula (disambiguation) Spiculum, a Roman weapon