| Basque | bor | something rounded |
| Basque | buru | head |
| Basque | buruska | ear of cereals |
| Franç. | bourdon | pilgrim's stick |
| Breton | borzavelleg | Mistle Thrush, 340, cf. bondraskð4.5.15. |
| Cat. | borreu | (Prov. burréu) Woodchat, 327 |
| Roman. | bour | aurochs, bull |
| Bulg. | bure | barrel |
| Russian | burim | (pleasant) nose |
| Ukr. | burun | billowð4.5.4. |
| Engl. | bore | an abrupt rise in tidal water |
| Breton | boruik | Robin, 335 |
| Roman. | buric | navel |
| Franç.: Igé | beurion | navel |
| Franç.: VS | bourillon | navel |
| Franç. | bourbillon | centre d'un furoncle (sans rapport avec bourbe boue) |
| Roman. | zburat | curdled milk |
| Ital. | burro | butter (first appears as lumps) |
| Franç. | beurre | butter |
| Franç. | beurre noir (œil au) | black eye: swollen |
| Franç.(a.litt.) | bourenflé | swollen |
| Gael.I. | borr | swollen (numerous derivatives borr-,bur-) |
| Ital.: TI | bor | swollen |
| Ital.reg. | sborro | Wren, 406 |
| Franç.rég. | bourichon | Wren, 406 |
| Franç. | bourrichon | a kind of basket |
| Franç. | bourriche | head |
| Gael.I. | boirich | protuberance |
| Roman. | oboroacâ, obroc | bushel |
| Roman. | obrat | fence |
| Roman. | oborel | small enclosure |
| Roman. | bourél | bull; Wren, 406 |
| Cat. | bruel | Wren, 406 |
| Franç.rég. | bourre | bud |
| Franç. | bourrelet | fold of fat |
| Port. | borrêlho | sandpipers, 180 |
| Franç.: Dauph. | bourliou | Corn Bunting, 445 |
| Franç.: VS | borlo | bouton d'or (Trollius); grelot; bulle de savon |
| Engl. | burl | small knot in wool; dome-shaped growth on a trunk |
| Engl. | burly | corpulent |
| Basque | bera | roundish |
| Prov.: Nice | bereta | sandpipers, 180 |
| Franç.rég. | marie-bère | Robin, 335 |
| Breton | beran, baron | Robin, 335 |
| Breton | berad | drop |
| Engl. | berry | baie |
| Franç. | bire, buire, burette | divers récipients |
| Franç.rég. | birechulle | (< birecul) Little Grebe, 70, cf. botaculð4.5.19. |
| Franç.rég. | biroufle, bouroufle | Robin, 335 |
| Cymric | bwr | enclos, bret. bourc'h bourg |
| Germ. | burg | bourg, agglomération, cf. Russian gorodð4.2.19. |
| Engl. | borough | agglomération |
| Franç.: Grande Landes | bourgui | haystack |
| Franç. | bourgeon | bouton sur les branches |
| Franç.rég. | bourugo | bolet |
| Cat. | borrega | bagpipe |
| Span.: Coria | borrégus | nubes blanquecinas que parecen vellones de lana cf. buffle-headedð4.5.11. |
| Span.: Santillana | pato burraco | Tufted Duck, 48 |
| Span.: Coria | bûracu | taupinière |
| Engl. | burr | protruding edge on the surface of metal, etc. |
| Germ.reg. | moosbürz | Corn Bunting, 445 |
| Franç. | bourse | purse, stock exchange |
| Franç. | boursouflé | swollen |
| Ital.: Elba | votaborse | Little Grebe, 70 |
| Span. | bolsa | purse, bag |
| Span. | bolsicón | Fan-tailed Warbler, 372 (purse-shaped nest) |