A supplement, an addition. rare.

A supplement or appendix to a literary work. Obsolete.

An accessory and subsidiary work. ? Obsolete.

A thing supplementary to another. Now chiefly U.S.

Applied to literary compositions, etc., of a supplementary or imperfect character.

A supplement to a book, periodical, document, etc.; = supplement, n.1 1b. Cf. supp, n.

Painting. Something subordinate or accessory to the main subject. Hence, more generally: ornamental addition, embellishment. Now rare.

A supplement to a book, periodical, or document; = supplement, n.1 1b. Often as the second element of compounds, as colour supp, lit supp (see also…

A part added to complete or extend a literary work or any written account or document; spec. (a) a part of a periodical publication issued as an…