matrix

(noun)

noun

1. (mathematics) a rectangular array of quantities or expressions set out by rows and columns; treated as a single element and manipulated according to rules

Definition categories: group, array

2. (geology) a mass of fine-grained rock in which fossils, crystals, or gems are embedded

Definition categories: substance, rock, stone

3. an enclosure within which something originates or develops (from the Latin for womb)

Definition categories: object, enclosure

4. the body substance in which tissue cells are embedded

Definition categories: body

5. the formative tissue at the base of a nail

Definition categories: body

6. mold used in the production of phonograph records, type, or other relief surface

Definition categories: man–made, cast, mold, mould