Definition: A type of organic compound that is created when bacteria break down proteins, often associated with unpleasant smells and sometimes harmful effects.

Example: The food was contaminated with ptomaine, leading to food poisoning among several guests.

Definition: A condition where an organ or part of the body, especially the upper eyelid, droops or falls down due to weakness or paralysis.

Example: The doctor explained that ptosis can affect vision if the eyelid droops too much.

Definition: Relating to a condition where a part of the body, especially the eyelid, droops or falls down.

Example: The doctor explained that her eyelid was ptotic, which could affect her vision.

Definition: A type of enzyme found in saliva that helps break down starches into sugars.

Example: Ptyalin plays an important role in the digestion of carbohydrates starting in the mouth.

Definition: A condition where there is an unusually large amount of saliva produced in the mouth.

Example: The patient was diagnosed with ptyalism after experiencing constant drooling.

Definition: Relating to the period of physical development during which a person becomes capable of sexual reproduction.

Example: During the puberal stage, many teenagers experience significant changes in their bodies.

Definition: Relating to the period of physical development during which a person becomes capable of sexual reproduction.

Example: During the pubertal stage, many teenagers experience significant changes in their bodies.

Definition: The time in a person's life when their body changes and they become able to have children, usually happening during their teenage years.

Example: Many teenagers experience physical and emotional changes during puberty.

Definition: The period in which a person develops physical changes that lead to sexual maturity, typically occurring during adolescence.

Example: During pubescence, many teenagers experience significant changes in their bodies and emotions.

Definition: Relating to the stage of development when a person or animal is becoming sexually mature, often marked by the growth of body hair and other physical changes.

Example: The pubescent stage is a time of significant physical and emotional changes for teenagers.