【化】 erysothiovine
puncture; stab; poke; stick; sting; thorn; thrust
【医】 barb; echino-; lancinate; spicula; spicule; spiculum; spina; spine
spur; stab
tung
sulfur; sulphur
【化】 sulphur
【医】 S; sulf-; sulfo-; sulfur; sulph-; sulphur; thio-
alkali; soda
【化】 alkali; base