Today - Bacteria or bacterium? The use of Latin grammar - ÃÛÑ¿´«Ã½ Sounds

Today - Bacteria or bacterium? The use of Latin grammar - ÃÛÑ¿´«Ã½ Sounds
Bacteria or bacterium? The use of Latin grammar
Oxford University's Dr Cressida Ryan looks at the use of Latin grammar rules in English.