The study of bacteria, including their physiology and the effects on their environment.
बैक्टीरियाज का अध्ययन
English Usage: The bacteriological examination revealed the presence of multiple pathogens in the sample.
Hindi Usage: बैक्टीरियोलॉजिकल परीक्षण ने नमूने में कई रोगाणुओं की उपस्थिति को उजागर किया।