smegma

"It is very important to give your daughter independence in her life so she learns from experience."

"Dishwashers wash dishes much more efficiently than most humans."

"The teenager used a special cleanser to control the sebaceous secretions on her face and prevent acne. "

"Snow buildup on roads makes for hazardous driving."

"The doctor examined the glans of the patient's penis carefully during the checkup. "

"Good hygiene is important for preventing the spread of colds at school. "

"The seamstress used a sturdy between to create a precise, even stitch on the thick upholstery fabric. "

"The female clitoral hood is homologous with the foreskin."

"Suzanne collected all the papers she had laid out."

"I brush my teeth regularly to prevent them from turning yellow."

"The sweat on my forehead was a secretion caused by the hot weather. "

"The sergeant major is a regular in the British Army. "