| 661 | başkonsolos | n consul general |
| 662 | başlama | n start (of race), starting (up) (websites, system etc.), launch (of a project etc.) göreve başlama töreni inauguration, inaugural ceremony |
| 663 | başlamak | v start, begin, get down to sth, set about sth, start (to do sth) sth, (form.) commence (to do sth) sth, start (to do) sth (work ap.), begin (to do) sth, s |
| 664 | başlangıç | n beginning, (form.) commencement, start (of activity), birth of sth (genesis), introduction (to activity etc.), (inform.) intro, onset, commencement (of work), start(ing) (in an< |
| 665 | başlangıçta | adv at first, initially, at the beginning prep by the beginning of sth, (in) early sth |
| 666 | başlatıcı | n initiator |
| 667 | başlatma | n initiation, (form.) commencement, launch (of a product etc.) |
| 668 | başlatmak | v establish (order, new system etc.), initiate (cause to happen), launch sth (campaign etc.), start (up) sth (activity), mount sth (an event etc.), set off sth |
| 669 | başmühendis | n chief engineer |
| 670 | başörtüsü | , başörtü n headscarf (head kerchief) |
| 671 | başparmak | n thumb, big toe |
| 672 | başpiskopos | n (eccl.) archbishop, the Primate |
| 673 | başpiskoposluk | n (eccl.) archbishopric, archiepiscopate |
| 674 | başrahibe | n abbess |
| 675 | başrahip | n abbot, (eccl.) prelate |
| 676 | başsağlığı | n condolence |
| 677 | başta | adv at first, initially, at the beginning |
| 678 | baştan | baştan çıkaran seducer |
| 679 | batağan | n (zool.) grebe |
| 680 | batak | n mud adj hopeless |
| 681 | batakçı | n embezzler, peculator, cheat (person), cheater |
| 682 | batakhane | n gambling den, den of vice |
| 683 | bataklı | adj muddy (ground etc.), paludal, marshy |
| 684 | bataklık | n bog, marsh, swamp, fen, wetland bataklık yosunu (bot.) bog/peat moss |
| 685 | bateri | n drum kit/set |
| 686 | batı | adj western, west (part etc.) n west phr Orta Batı Midwest batıda in the west |
| 687 | batık | adj sunken (ship etc.) |
| 688 | batıl | batıldan out of superstition |
| 689 | batmayan | adj unsinkable |
| 690 | batmış | adj sunken (ship etc.) |