Exam: IELTS

Definition: Describing plants that grow or turn towards the sun as they follow its movement across the sky.

Example: Sunflowers are heliotropic, always facing the sun as it moves throughout the day.

Definition: The way a plant grows or moves in response to sunlight, usually bending towards the light source.

Example: Sunflowers exhibit heliotropism by turning their heads to follow the sun throughout the day.

Definition: A location where helicopters can land and take off.

Example: The city plans to build a new heliport to improve air travel.

Definition: A light, colorless gas that is used in balloons and for cooling. It is the second element on the periodic table and is found in natural gas and some radioactive materials.

Example: The party was fun, especially with the helium balloons floating around.

Definition: A shape or structure that spirals around a central axis, often resembling a coil or spiral staircase.

Example: The DNA molecule has a double helix structure that is essential for its function.

Definition: The process of adopting or being influenced by Greek culture, ideas, or practices.

Example: The Hellenization of the region led to the spread of Greek philosophy and art.

Definition: Extremely unpleasant or terrible, often related to conditions that are very difficult to endure.

Example: The heat during the summer was so intense that it felt hellish outside.

Definition: In a way that is extremely unpleasant or difficult, often causing suffering or distress.

Example: The weather was hellishly hot during our vacation, making it hard to enjoy outdoor activities.

Definition: The quality or state of being extremely unpleasant or suffering, often associated with hell-like conditions.

Example: The hellishness of the storm left everyone feeling exhausted and frightened.

Definition: A type of worm that lives in or on a host organism, often causing disease; these worms can be roundworms, tapeworms, or other similar parasites.

Example: Doctors often test for helminths in patients who show symptoms of intestinal infections.