Exam: IELTS

Definition: A structure made of two layers of molecules, often found in membranes or films.

Example: The cell membrane is composed of a phospholipid bilayer that protects the cell.

Definition: A disease caused by parasitic worms, specifically schistosomes, which can infect the blood vessels and lead to various health issues.

Example: Bilharzia is a serious health concern in some tropical regions where the parasites are common.

Definition: A disease caused by parasitic worms, often leading to symptoms like abdominal pain and blood in urine.

Example: Bilharziasis is prevalent in many tropical regions, affecting millions of people.

Definition: Related to bile, the bile ducts, or the gallbladder.

Example: The doctor explained the biliary system and its functions in digestion.

Definition: Relating to or able to use two languages, often with similar skill in both.

Example: She is bilingual and can speak both English and Spanish fluently.

Definition: A person who can speak and understand two languages well.

Example: She is a bilingual who speaks both English and Spanish fluently.

Definition: The state of being able to speak and understand two languages fluently.

Example: Bilingualism is becoming more common in many parts of the world due to globalization.

Definition: The ability to speak and understand two languages fluently.

Example: Her bilinguality allows her to communicate easily with people from different countries.

Definition: In a way that involves using two languages.

Example: She speaks bilingually, switching between English and Spanish effortlessly.

Definition: Having a sickly appearance or a bad temper, often related to bile or liver issues.

Example: After eating too much greasy food, he felt bilious and irritable.

Definition: In a manner that is unpleasantly irritable or sickly, often related to bile or a bad temper.

Example: He spoke biliously, making everyone around him uncomfortable.