Liczba mnoga: ornaments

ETYM Old Eng. ornement, French ornement, from Latin ornamentum, from ornare to adorn.
That which embellishes or adorns; that which adds grace or beauty; embellishment; decoration; adornment.

To decorate; to deck; to embellish; to beautify

ETYM Cf. French ornemental.
Serving to ornament; characterized by ornament; beautifying; embellishing.

Liczba mnoga: ornamentals

Any plant grown for its beauty or ornamental value.

Liczba mnoga: ornamental plants

Singular of ornamental plants is ornamental plant.

Decoratively, ornately

Liczba mnoga: ornamentations

The act of adding extraneous decorations to something; SYN. embellishment.
In music, decorative filling-in of a melody, or accentuation of a structural feature such as the end of a phrase, by rhetorical flourishes or cascades of notes, indicated by special notational signs. Examples of ornament are the turn, a form of melodic pirouette around a note, the trill, the appoggiatura, an upward or downward inflection, arpeggio, and the mordent, a form of accented trill.

Singular of ornaments is ornament.