See Case.

Language descended directly from another, called parent language, as French in relation to Latin.

Inflection of nouns and adjectives in cases.

Consonant pronounced with the tip of the tongue near or next to the back of the upper incisors, as [θ] and [ð], for example.

Transformation of a voiced consonant into a voiceless one.

See Symmetry.

Language of regional or nonofficial usage, without a written tradition at the formal level (i.e., without any kind of writing or having only informal writing), never used in the production of official documents and other learned texts.

See Symmetry.