Convention
A common way of doing something, such as a poetic form, or a common topic like the "carpe diem" or "ubi sunt" themes, or making lists (see Catalogue verse), or a regularly-used figure of speech.
A common way of doing something, such as a poetic form, or a common topic like the "carpe diem" or "ubi sunt" themes, or making lists (see Catalogue verse), or a regularly-used figure of speech.