| B | |
| Back-end | autumn |
| bairn | child |
| bairned | pregnant |
| bap | scone |
| beest | first milk after calving |
| behadden | indebted |
| ben | here |
| bere | barley |
| bere breid | barley scone |
| besom | unpleasant woman (originally a broom) |
| bide | stay |
| bidey-in | unmarried, co-habitant |
| birl | revolve |
| blackjock | blackbird |
| blaeberry | billberry |
| blaw | flatter |
| blin-drift | heavy snow |
| boach | untidy woman |
| boak | to rift |
| bonnie | pretty |
| boorach | shambles |
| boukie | ghost |
| bowg | stomach |
| brack | to break |
| bree | liquid of soup |
| breeks | trousers |
| brither bairn | cousin |
| broug | awl |
| bubblie | ignorant person |
| Buroo | Unemployment office |
| bye-name | nick name |
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