Examlex
A beta particle is another name for a helium nucleus.
Grammar
The system of rules that governs the structure of sentences in a language, including syntax, punctuation, and word use.
Hurricane Maria
A devastating Category 5 hurricane that struck the Caribbean, particularly Puerto Rico, in September 2017, causing widespread destruction.
Social Structure
The ordered and persisting relationships among the positions in a social system.
Life Stage
A period in an individual's life characterized by specific developmental tasks, roles, or expectations, such as childhood, adolescence, adulthood, and old age.
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