Birt

• (n.) A fish of the turbot kind; the brill.
Found on http://thinkexist.com/dictionary/meaning/birt/

Birt

[crater] Birt is a bowl-shaped formation with a raised rim, slightly intersected along the southeast edge by the much smaller crater Birt A. To the west of Birt, a rille named Rima Birt runs north-northwest in an arc from Birt F to Birt E. ==Satellite craters== By convention these features are identified on lunar maps by placing the letter ...
Found on http://en.wikipedia.org/wiki/Birt_(crater)

Birt

Birt (bẽrt) noun [ Middle English byrte ; confer French bertonneau . Confer Bret , Burt .] (Zoology) A fish of the turbot kind; the brill. [ Written also burt , bret , or brut .] [ Prov. Eng.]
Found on http://www.encyclo.co.uk/webster/B/56
No exact match found