Definition: Relating to or having knuckles, often used to describe something that has a bumpy or jointed appearance.

Example: The knuckled surface of the tree trunk made it difficult to climb.

Definition: To hit or strike something with the knuckles, often used in the context of a fist or hand action.

Example: He knuckled the door to get someone's attention.

Definition: Having a shape or appearance similar to a knuckle.

Example: The knuckly branches of the tree made it difficult to climb.

Definition: A serious and deadly brain disease caused by a type of infectious protein, often linked to eating human brain tissue, particularly in certain groups in New Guinea.

Example: The villagers were warned about the dangers of kuru, a disease that could be transmitted through cannibalism.

Definition: A serious condition caused by a lack of protein in the diet, often seen in children, which leads to symptoms like swelling, slow growth, and changes in skin and hair.

Example: The child was diagnosed with kwashiorkor due to a diet lacking sufficient protein.

Definition: A condition where the spine curves abnormally backward, causing a hunch in the upper back.

Example: The doctor diagnosed her with kyphosis after examining her posture.

Definition: Related to the lips or produced using the lips, such as certain sounds in speech.

Example: The sounds 'b' and 'm' are considered labial because they are made with the lips.

Definition: A sound made with the lips, often used in speech, such as the sounds 'p', 'b', and 'm'.

Example: In linguistics, a labial is a consonant produced by bringing the lips together.

Definition: Something that is likely to change or is unstable, often used to describe emotional states or chemical compounds that can easily undergo transformation.

Example: The labile nature of the chemical made it difficult to store safely.

Definition: A condition where something is likely to change or is unstable.

Example: The lability of the market makes it difficult to predict future trends.

Definition: Describing something that is done with great effort and lacks natural ease or grace.

Example: His labored speech made it clear that he was struggling to find the right words.

Definition: Relating to a lip-like structure or projection in anatomy.

Example: The labral tear in his shoulder caused significant pain and limited his range of motion.