Definition: A type of bacteria that can be found in various environments, including soil and water, and can sometimes cause infections in humans.

Example: Pseudomonas aeruginosa is known for its resistance to antibiotics and is often found in hospital settings.

Definition: A condition in some animals that looks like pregnancy but is not real, often happening after they mate without becoming pregnant.

Example: The dog experienced pseudopregnancy after her last heat cycle, showing signs similar to being pregnant.

Definition: Relating to a condition that resembles pregnancy but is not caused by a developing fetus.

Example: The veterinarian explained that the dog was pseudopregnant, showing signs similar to those of a real pregnancy.

Definition: A substance found in certain mushrooms that causes hallucinations and changes in perception.

Example: Many people have used psilocybin for its mind-altering effects during spiritual ceremonies.

Definition: A disease that mainly occurs in tropical regions, characterized by symptoms such as abdominal pain, diarrhea, vomiting, a red tongue with white spots, and weight loss.

Example: The doctor diagnosed him with psilosis after observing the symptoms.

Definition: A disease that affects parrots and some other birds, caused by a specific bacterium, which can also infect humans and lead to symptoms like fever and pneumonia.

Example: Psittacosis can be transmitted to humans who handle infected birds.

Definition: One of two muscles located in the lower back that help to rotate the hip joint and bend the spine.

Example: The psoas is important for maintaining good posture and flexibility in the hips.

Definition: A type of chemical compound that comes from some plants and is used in medicine to help treat skin conditions like psoriasis and vitiligo by making the skin sensitive to light.

Example: Doctors sometimes prescribe psoralen to patients with skin disorders to enhance the effects of light therapy.

Definition: A long-lasting skin condition that causes red patches covered with white or silvery scales, often leading to itching and discomfort.

Example: Many people with psoriasis find relief through various treatments and lifestyle changes.

Definition: Relating to a skin condition characterized by red, scaly patches, known as psoriasis.

Example: The doctor diagnosed her with psoriatic arthritis, which is related to her skin condition.