16-letter words containing p, r, a, e, f, c
- rape of the lock — a mock-epic poem (1712) by Alexander Pope.
- reflection plane — a plane through a crystal that divides the crystal into two halves that are mirror images of each other.
- self-deprecating — belittling or undervaluing oneself; excessively modest.
- self-deprecation — belittling or undervaluing oneself; excessively modest.
- self-deprecatory — belittling or undervaluing oneself; excessively modest.
- self-exculpatory — intended to excuse oneself from blame or guilt
- self-proclaiming — to announce or declare in an official or formal manner: to proclaim war.
- self-replicating — reproducing itself by its own power or inherent nature: self-replicating organisms.
- software package — bundle of files to execute computer program
- specific gravity — the ratio of the density of any substance to the density of some other substance taken as standard, water being the standard for liquids and solids, and hydrogen or air being the standard for gases.
- specific surface — The specific surface is the ratio of a particle's surface area to its volume or mass.
- spreading factor — a substance, as hyaluronidase, that promotes the diffusion of a material through body tissues
- stonecrop family — the plant family Crassulaceae, characterized by succulent herbaceous plants and shrubs with simple, fleshy leaves, clusters of small flowers, and dry, dehiscent fruit, and including hen-and-chickens, houseleek, kalanchoe, live-forever, orpine, sedum, and stonecrop.
- superfecundation — the fertilization of two or more ova discharged at the same ovulation by successive acts of sexual intercourse.
- superficialities — being at, on, or near the surface: a superficial wound.
- superunification — a theory intended to describe the electromagnetic force, the strong force, the weak force, and gravity as a single, unified force.
- surface-printing — planography.
- transfer company — a company that transports people or luggage for a relatively short distance, as between terminals of two railroad lines.
- transfer pricing — the setting of a price for the transfer of raw materials, components, products, or services between the trading units of a large organization
- tropic of cancer — Geography. either of two corresponding parallels of latitude on the terrestrial globe, one (tropic of Cancer) about 23½° N, and the other (tropic of Capricorn) about 23½° S of the equator, being the boundaries of the Torrid Zone. the tropics, the regions lying between and near these parallels of latitude; the Torrid Zone and neighboring regions.
- twofold purchase — a purchase using a double standing block and a double running block so as to give a mechanical advantage of four or five, neglecting friction, depending on whether the hauling is on the standing block or the running block.