(a) Forestry (see quot. 1905), (b) Linguistics a class of linguistic forms having some feature in common, such as being usable in the same…
A class, or division, in any general scheme of classification. spec. in Linguistics (see quots.).
a set (set, n.2 10c) which includes another set or sets; a set of which a given set is a subset, a superordinate set.
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