1. a group or set of four
2. a group of four cells formed by the division of one cell
Usage: biology

Examples

• The tetrad of elements formed a perfect square pattern.
• Musicians often perform in a tetrad arrangement.
• During meiosis, chromosomes form tetrads before separating.
• The researcher observed the tetrad formation under the microscope.
• Each tetrad contains four distinct components.
• The tetrad structure is essential for proper cell division.