Pronounced [Lunn-oo-err] noun.
An expensive and rare cheese which is found under the moons surface and can be mined using a special three-legged device as shown (above). Protective clothing must be worn at all times incase of inhalation, as Lunnua is a smelly cheese.
n.b. Not to be confused with 'lunular' - a word from the 16th Century used to describe something crescent shaped.