SCREPOLATURA: a crevice, crack, fissure. Tra. 188.
SCUFFINA: see [LIMA] RASPA.
SERPENTINO: a serpentine stone. Tra. 30.
SERRARE: to set. Tra. 41. See also [ACCONCIARE], [LEGARE].
SESTA, SESTOLINA: the compasses. Tra. 27, 111. SESTA IMMOBILE: compasses of which the legs were fixed to a definite angle; used (as in marking out medals) for striking a number of equal circles. Tra. 117.
SETOLA, SETOLETTA, SETOLINA: a brush, usually of hog sables. Tra. 16, 74, 94.
SFASCIATA: freed; disconnected from, as of a mould freed from the bricks in which it is baked. Tra. 172, 173.
SFIATATOIO: a vent hole in a cire perdue casting. SFIATARE: the verb form of the same word used of the working of the sfiatatoi. Tra. 137, 170, 173.
SFOGLIETTA, SFOGLIETTINA: a blemish, a roughness; as a rule some surface scaling of the metal. Tra. 129, 133.
SFUMMARE: to steam. Tra. 151.