French Words: B
227,490 words · Page 66 of 4550
Micro-organisme capables de se déplacer le long de lignes d’un champ magnétique.
Spéculation scientifique de la biologie miroir sur la possibilité d’avoir des bactéries dont la chiralité du matériel génétique (ADN, ARN) et des protéines serait inversée.
Type de chlorophylles utilisées par les bactéries qui pratiquent la photosynthèse anoxygénique (contrairement aux végétaux et aux cyanobactéries).
Protéine antigénique sécrétée par certaines souches microbiennes. Elle est capable de tuer certaines autres souches microbiennes d'espèces différentes ou de la même espèce.
Type d’adipocyte spécialisé que l'on retrouve dans le bactériome — organe spécialisé présent chez certains insectes (e.g. mouche tsé-tsé, cochenilles diaspines, blatte, etc.) — et qui héberge et nourrit des bactéries endosymbiotiques qui, en échange de substrats trophiques (glucides, lipides, etc.), procurent à l’hôte des nutriments indispensables (e.g. vitamines, acides aminés essentiels, etc.).
Spelling & Dictionary Insight
The French alphabetical index for the letter B contains 227,490 headwords drawn from our Wiktionary-derived dictionary table. At 50 entries per page the browse splits into 4,550 pages, and you are currently viewing page 66. Every row above is a dictionary-backed entry with a canonical slug, and each links through to a full definition page with pronunciation, senses, etymology, and related-word data where available.
On this page 50 of 50 entries carry a part-of-speech tag and 50 carry at least one stored definition. Coverage varies across letters because Wiktionary volunteers build entries at different speeds for different parts of the alphabet, letters with common starting sounds (S, C, T, P) usually have the densest coverage, while less frequent starters (X, Q, Z) tend to have shorter but more specialised lists. PlainSpell surfaces whatever data is present and links back to the source when a definition is not yet recorded.
For readers using this index as a spelling reference, the guarantee is that every form you see on the list is a documented French headword, not a guess, not a derived inflection lacking a lemma row. If a word you expected to find is absent from the "B" list, it usually means the form exists only as an inflection of another lemma (e.g. a past participle stored under the infinitive) or the entry has not yet been imported from Wiktionary. Use the search bar or the misspelling lookup to resolve these cases.