lactobacillus
noun
lac·to·ba·cil·lus
ˌlak-tō-bə-ˈsi-ləs 
: any of a genus (Lactobacillus) of bacteria that produce lactic acid
Examples of lactobacillus in a Sentence
Recent Examples on the Web
Plus, skin-care mainstay Centella Asiatica (also known as cica) soothes and calms the scalp, while lactobacillus ferment, a probiotic, balances the microbiome to prevent inflammation.
—
Jenny Berg, Allure, 1 Nov. 2024
In healthy women without bacterial vaginosis, lactobacillus crispatus is the dominant bacteria and in those in a dysbiotic state there’s less lactobacillus crispatus and a more diverse microbiota, including bacteria like gardnerella vaginalis.
—Sara Novak, Discover Magazine, 12 June 2024
Four different forms of retinol are joined by nourishing shea butter and lactobacillus ferment lysate to help maintain a healthy skin barrier and protect it from the harsh effects of retinol.
—Devon Abelman, Glamour, 17 Sep. 2024
Via medium, matte coverage, this no-caking foundation imparts salicylic acid, anti-inflammatory lactobacillus ferment, and redness-reducing red algae extract to hold your hand (and face) through all kinds of breakouts.
—Annie Blackman, Allure, 7 Sep. 2024
See all Example Sentences for lactobacillus 
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Jenny Berg, Allure, 1 Nov. 2024
In healthy women without bacterial vaginosis, lactobacillus crispatus is the dominant bacteria and in those in a dysbiotic state there’s less lactobacillus crispatus and a more diverse microbiota, including bacteria like gardnerella vaginalis.
—Sara Novak, Discover Magazine, 12 June 2024
Four different forms of retinol are joined by nourishing shea butter and lactobacillus ferment lysate to help maintain a healthy skin barrier and protect it from the harsh effects of retinol.
—Devon Abelman, Glamour, 17 Sep. 2024
Via medium, matte coverage, this no-caking foundation imparts salicylic acid, anti-inflammatory lactobacillus ferment, and redness-reducing red algae extract to hold your hand (and face) through all kinds of breakouts.
—Annie Blackman, Allure, 7 Sep. 2024
See all Example Sentences for lactobacillus
Dictionary Entries Near lactobacillus
Cite this Entry
“Lactobacillus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lactobacillus. Accessed 23 Nov. 2024.
Copy CitationMedical Definition
lactobacillus
noun
lac·to·ba·cil·lus
ˌlak-tō-bə-ˈsil-əs
1
capitalized
: a genus of gram-positive nonmotile lactic-acid-forming bacteria of the family Lactobacillaceae including various commercially important lactic acid bacteria
2
plural lactobacilli
-ˌī also -ˌē
: any bacterium of the genus Lactobacillus
Love words? Need even more definitions?
Merriam-Webster unabridged
Share