12-letter words containing i, l, d, s, p, o
- split second — a fraction of a second.
- spoil ground — an area within a body of water, especially in the sea, where dredged material is deposited.
- sporadically — (of similar things or occurrences) appearing or happening at irregular intervals in time; occasional: sporadic renewals of enthusiasm.
- spot welding — fusing metal
- spotted tail — (Sinte-galeshka) 1833?–81, Brulé Sioux leader.
- spotted wilt — a viral disease of plants, characterized by wilting and by brown, sunken spots and streaks on the stems and leaves.
- sulphadoxine — an antibiotic drug of the sulphonamide group, commonly used in combination with pyrimethamine to treat malaria, and in combination with various drugs to treat certain infections
- sulphonamide — any of a class of organic compounds that are amides of sulphonic acids containing the group –SO2NH2 or a group derived from this. An important class of sulphonamides are the sulfa drugs
- superordinal — relating to the superorder
- triadelphous — (of stamens) united by the filaments into three sets or bundles.
- tropicalised — to make tropical, as in character or appearance.
- world spirit — (often initial capital letters) God.