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native element
(chemistry, geology) any chemical element which occurs in nature uncombined with other elements; includes the atmospheric gases, several metals and semimetals, and the nonmetals sulfur and carbon
in one's element
alloying element
An element that is used to make up an alloy.
transuranium element
(chemistry) Any synthetic element having an atomic number greater than that of uranium.
generic element
(category theory) The identity element of an object when thought of as a generalized element of that object.
generalized element
(category theory) A morphism whose codomain is some specified object.
element of surprise
(idiomatic) The strategic advantage afforded to a party when its opposition may be caught by surprise.
global element
(category theory) A morphism from the terminal object to a given object (to which it is said to belong).
major element
(geology) An element which is not a trace element in a given context, and which is present in significant quantity.
sieve-tube element
(botany) A type of sclerenchyma cell located in the phloem that is involved in the movement of carbohydrates.