The mammary gland is a modified sweat gland that nourishes the young. It consists of the mamma and the teat. Undeveloped in both the male and female at birth, the female mammary gland begins to develop as a secondary sex characteristic at puberty.
gang definition, meaning, what is gang: a group of young people, especially young men, who spend time together, often fightingâ¦. Learn more.
Thug Definition/ Thug Meanings. Commonly known definition of Thug is â a cruel or vicious ruffian, robber, or murderer â. How to Define Thug? Thug is defined as â a cruel or vicious ruffian, robber, or murderer â. The meaning of this acronym or term remains the same on most of the platforms such as text messaging and social media etc. So, now you know what Thug means.