Definition: A short sleep or rest taken in the afternoon, usually after lunch.

Example: After lunch, I like to take a siesta to recharge for the rest of the day.

Definition: Not able to see; blind.

Example: The sightless man navigated the city with the help of his guide dog.

Definition: The state of being unable to see; a condition where a person cannot perceive visual stimuli.

Example: Her sightlessness did not stop her from pursuing her dreams.

Definition: A medical tool used to look inside the lower part of the large intestine, specifically the sigmoid colon, by being inserted through the anus.

Example: The doctor used a sigmoidoscope to check for any abnormalities in the patient's colon.

Definition: Related to a medical examination of the lower part of the large intestine using a special instrument.

Example: The doctor recommended a sigmoidoscopic examination to check for any abnormalities in the colon.

Definition: A medical procedure used to examine the lower part of the large intestine, specifically the rectum and sigmoid colon, by inserting a flexible tube with a camera.

Example: The doctor recommended a sigmoidoscopy to check for any abnormalities in the patient's colon.

Definition: To write or mark something, often used in the context of labeling or indicating information.

Example: Please signa the document to confirm your agreement.

Definition: A term used in Latin that refers to signs or symbols, often used in various contexts such as mathematics or communication.

Example: The ancient Romans used signa to convey important messages across distances.

Definition: A medication that helps men with erectile dysfunction by increasing blood flow to the penis.

Example: The doctor prescribed sildenafil to help with his erectile dysfunction.

Definition: A lung disease caused by breathing in dust from certain minerals, leading to scarring of the lungs and difficulty in breathing.

Example: Workers in the mining industry are at risk of developing silicosis due to prolonged exposure to silica dust.

Definition: Relating to a lung disease caused by inhaling very fine silicate or quartz dust, which leads to inflammation and scarring of the lungs.

Example: Workers in the mining industry are at risk of developing silicotic conditions due to prolonged exposure to silica dust.