Bl. definitions

Bl.

An abbreviation for a black horse, as it appears in race books, pedigrees and stud books.
Found on http://en.wikipedia.org/wiki/Glossary_of_Australian_and_New_Zealand_punting

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bl.

bale; bales. · barrel; barrels. · black. · block. · blue.
Found on https://www.infoplease.com/dictionary/bl

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