The urinary meatus[a] (/ miːˈeɪtəs /, mee-AY-təs; pl.: meati or meatuses), also known as the external urethral meatus[1] or external urethral orifice, is the opening where urine exits the urethra through …

Medical Definition meatus noun me· atus mē-ˈāt-əs plural meatuses -ə-səz or meatus -ˈāt-əs, -ˈā-ˌtüs : a natural body passage : canal, duct

Learn about the meatus, a key anatomical opening. Understand the urethral meatus in urology, its types, function, and clinical significance.

Aug 1, 2025 · The urinary meatus is the external opening of the urethra, the tube that carries urine from the bladder out of the body. This small orifice serves as the final exit point for urine and is also known …

Nov 15, 2025 · The meatus is located in the lower pelvic region, serving as the external opening of the urethra. It appears as a small, typically slit-like or oval opening, often characterized by slightly raised …

The external auditory meatus is an acquisition of homeotherms that was developed independently in mammals and birds.

Meatal stenosis (mee-AY-tull stuh-NO-sus) is a condition where the opening at the tip of your penis (meatus) becomes narrow. Your meatus is at the end of your urethra.

Anatomically speaking, a meatus, pronounced mee-AY-tus, is a naturally occurring body opening. Examples include the ear canal, the opening of the urethra and various openings in the nose. The …

A natural opening of a tubular lumen, which in the usual working medical parlance refers to the urinary meatus located in the glans penis or in the vulva. Other meatuses include the external and internal …

Look up meatus in Wiktionary, the free dictionary. In anatomy, a meatus (/ miːˈeɪtəs /, mee-AY-təs, [1] pl.: meatus or meatuses) [2] is a natural body opening or canal. Meatus may refer to: the external …