Alburn :: Alburn (n.) The bleak, a small European fish having scales of a peculiarly silvery color which are used in making artificial pearls..
Alburnous :: Alburnous (a.) Of or pertaining to alburnum; of the alburnum; as, alburnous substances..
Alburnum :: Alburnum (n.) The white and softer part of wood, between the inner bark and the hard wood or duramen; sapwood..