13-letter words containing b, i, o, s, p
- social phobia — a type of anxiety disorder characterized by shyness and heightened self-consciousness in particular social situations
- space biology — exobiology.
- spanish broom — a spiny, often leafless shrub, Genista hispanica, of the legume family, native to southern Europe, having clustered, golden-yellow flowers and hairy pods.
- spelling book — an elementary textbook or manual to teach spelling
- spelling-book — a person who spells words.
- sphenoid bone — the large butterfly-shaped compound bone at the base of the skull, containing a protective depression for the pituitary gland
- spiny lobster — any of several edible crustaceans of the family Palinuridae, differing from the true lobsters in having a spiny shell and lacking the large pincers.
- splenial bone — a small bone in the lower jaw of some animals, such as reptiles and birds
- springboarded — a flexible board, projecting over water, from which divers leap or spring.
- step aerobics — a set of aerobic exercises designed to improve the cardiovascular system, which consists of stepping on and off a special box of adjustable height
- sub-political — of, relating to, or concerned with politics: political writers.
- subeditorship — the position or office of a subeditor
- sublime porte — official name of Porte.
- subperiosteal — the normal investment of bone, consisting of a dense, fibrous outer layer, to which muscles attach, and a more delicate, inner layer capable of forming bone.
- subpopulation — the total number of persons inhabiting a country, city, or any district or area.
- subprime loan — A subprime loan is a loan with a higher interest rate, to borrowers who are a high credit risk.
- subtropically — in the subtropics
- superlobbyist — someone who lobbies on behalf of another
- syphilophobia — the excessive fear of syphilis
- timbrophilist — a person who loves stamps or who collects stamps
- to be precise — You say 'to be precise' to indicate that you are giving more detailed or accurate information than you have just given.
- triploblastic — having three primary germ layers, as the embryos of vertebrates.
- unresponsible — answerable or accountable, as for something within one's power, control, or management (often followed by to or for): He is responsible to the president for his decisions.