bacillus
/bəˈsɪləs बˈसिलस्/ noun [C] ( pl. bacilli /bəˈsɪlaɪ बˈसिलाइ/ )
a type of very small living creature (bacterium). There are several types of bacillus, some of which cause diseases बहुत छोटा जीवाणु, दंडाणु, ये जीवाणु बीमारी उत्पन्न कर सकते हैं