IPA: //læktoʊbəˈsɪləs//
KK: /læktoʊbəˈsɪləs/
A type of bacteria that is rod-shaped and helps in the fermentation of sugars into lactic acid, often found in yogurt and other fermented foods.
Lactobacillus is commonly used in the production of yogurt and cheese.
Lactobacillus → It is formed from "lacto-" (from Latin "lac", meaning milk) and "bacillus" (from Latin "bacillus", meaning rod). The word refers to a rod-shaped bacterium that ferments milk, hence its association with dairy products.
Think of 'milk' ('lacto-') and 'rod' ('bacillus') to remember that lactobacillus is a rod-shaped bacterium found in milk.