Seraph; pl. Seraphim, Heb. (See Angels, Cherubim.) “They are usually represented with wings and a flaming heart, to typify spiritual emotion and divine affection; or covered all over with eyes, to denote their knowledge of all human events as counsellors of the Most High. The Seraph’s head in Heraldry, is usually delineated with six wings, two above and two below, which cross each other, and one on each side of the head.” (Fairholt.)
Serges, Chr. Fr. The large wax candles used in churches. They are often covered with texts and devices.
Seria, R. An earthenware vessel used chiefly for holding wine and oil; it was larger than the amphora, and smaller than the dolium.
Serpent. A musical wind instrument, of a powerful bass; invented by a French priest at Auxerre in 1590.
Serpent. (1) In Christian archæology an emblem of the principle of evil; the Virgin Mary is frequently represented trampling on the head of the serpent. It is especially a symbol of cunning, lying, and envy. (2) Generally. The serpent with its tail in its mouth describes a circle which is the symbol of eternity. In Classic Art it is an attribute of Æsculapius, and of Apollo; and a symbol of the Genius Loci (esp. of temples, &c.).
Serpentine Verses begin and end with the same word:
“Ambo florentes ætatibus, Arcades ambo.”
Serrated. Having an edge like the teeth of a saw (serra).
Set-offs, Arch. The mouldings and slopes on buttresses, dividing them into stages.
Setting drawings in pencil or crayon is done by simply passing them through a dish of milk, or by washing the surface with a weak solution of isinglass.