| NOUN | animal | order Pseudomonadales, Pseudomonadales | one of two usually recognized orders of true bacteria |
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| Meaning | One of two usually recognized orders of true bacteria; Gram-negative spiral or spherical or rod-shaped bacteria usually motile by polar flagella; some contain photosynthetic pigments. | |
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| Synonym | Pseudomonadales | |
| Member of | division Eubacteria | one-celled monerans having simple cells with rigid walls and (in motile types) flagella |
| Members | Athiorhodaceae, family Athiorhodaceae | small motile sulphur bacteria |
| Nitrobacteriaceae, family Nitrobacteriaceae | usually rod-shaped bacteria that oxidize ammonia or nitrites | |
| Pseudomonodaceae, family Pseudomonodaceae | rod-shaped Gram-negative bacteria | |
| Spirillaceae, family Spirillaceae | rigid spirally curved elongate bacteria | |
| Thiobacteriaceae, family Thiobacteriaceae | Free-living coccoid to rod-shaped bacteria that derive energy from oxidizing sulfur or sulfur compounds | |
| Broader | animal order | The order of animals |
| Spanish | pseudomonadales | |
| Catalan | pseudomonadales, pseudomonadals | |
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