plural of naturalism

(dialect) natural

plural of naturalness

plural of naturism

plural of naturality

A mixture of gaseous hydrocarbons associated with petroleum deposits; mostly methane with smaller amounts of ethane, propane and butane; principally used as a fuel.

(mathematics) The set of positive integers, {1, 2, 3, ...}. / (mathematics, computer science) The set of non-negative integers, {0, 1, 2, 3, ...}.

(mathematics) a positive integer {1, 2, 3, ...} / (mathematics) a non-negative integer {0, 1, 2, ...}

(music) A musical grammar which arises spontaneously in a musical culture (as opposed to an artificial grammar).

A male biological child, whether legitimate or illegitimate, as opposed to one adopted. / An illegitimate son.