12-letter words containing p, h, i, l, a, d
- pyritohedral — of or relating to a pyritohedron
- slap dashing — slab dashing.
- 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
- synadelphite — an arsenate containing manganese and aluminium
- triadelphous — (of stamens) united by the filaments into three sets or bundles.
- wild spinach — any of various plants of the genus Chenopodium, sometimes used in place of spinach.
- woolly aphid — any plant louse of the family Aphididae, characterized by a waxy secretion that appears like a jumbled mass of fine, curly, white cottony or woolly threads, as Eriosoma lanigerum (woolly apple aphid or American blight) and Prociphilus tessellatus (woolly alder aphid)