16-letter words containing a, c, i, n, f
- prespecification — the act of specifying.
- prince's feather — a tall, showy plant, Amaranthus hybridus erythrostachys, of the amaranth family, having reddish foliage and thick spikes of small, red flowers.
- prince's-feather — a tall, showy plant, Amaranthus hybridus erythrostachys, of the amaranth family, having reddish foliage and thick spikes of small, red flowers.
- principal rafter — a diagonal member of a roof principal, usually forming part of a truss and supporting the purlins on which the common rafters rest.
- puddling-furnace — the act of a person or thing that puddles.
- quantum sufficit — as much as suffices; enough.
- quasi-scientific — of or relating to science or the sciences: scientific studies.
- question of fact — a question concerning the reality of an alleged event or circumstance in a trial by jury, usually determined by the jury.
- racial profiling — the use of personal characteristics or behavior patterns to make generalizations about a person, as in gender profiling.
- radius of action — the maximum distance that a ship, aircraft, or land vehicle can travel from its base and return without refuelling
- reclassification — categorization in a different way
- reflection plane — a plane through a crystal that divides the crystal into two halves that are mirror images of each other.
- refracting angle — an angle formed by a ray which is refracted and which is perpendicular to the refracting surface
- refractive index — index of refraction.
- reidentification — an act or instance of identifying; the state of being identified.
- releasing factor — a substance usually of hypothalamic origin that triggers the release of a particular hormone from an endocrine gland.
- romantic fiction — a genre of fiction focused on romantic love
- saccharification — to convert (starch) into sugar.
- safety mechanism — a psychological or physiological response in an individual that protects the individual from harm
- safety-conscious — conscious of being safe and preventing danger
- schiff's reagent — a solution of rosaniline and sulfurous acid in water, used to test for the presence of aldehydes.
- self-containment — the state of being self-contained.
- self-cultivation — the act or art of cultivating.
- self-deliverance — suicide.
- self-deprecating — belittling or undervaluing oneself; excessively modest.
- self-deprecation — belittling or undervaluing oneself; excessively modest.
- self-explication — the act of explicating.
- self-lubricating — to apply some oily or greasy substance to (a machine, parts of a mechanism, etc.) in order to diminish friction; oil or grease (something).
- self-lubrication — the process of becoming lubricated without external factors
- self-maintenance — the act of maintaining: the maintenance of proper oral hygiene.
- 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.
- self-sacrificing — sacrifice of one's interests, desires, etc., as for duty or the good of another.
- self-vindicating — to clear, as from an accusation, imputation, suspicion, or the like: to vindicate someone's honor.
- self-vindication — the act of vindicating.
- self-vulcanizing — to treat (rubber) with sulfur and heat, thereby imparting strength, greater elasticity, durability, etc.
- shortfin corvina — See under corvina.
- slap in the face — smack on the cheek
- smelting furnace — an industrial oven used to heat ore in order to extract metal
- sole beneficiary — the only beneficiary
- spreading factor — a substance, as hyaluronidase, that promotes the diffusion of a material through body tissues
- staffing officer — someone who recruits, hires, and ensures the interests of staff and employees in an organization
- 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.
- studentification — the renting of particular accommodation exclusively to students
- subjectification — to make subjective.
- sulfocarbanilide — thiocarbanilide.
- superfecundation — the fertilization of two or more ova discharged at the same ovulation by successive acts of sexual intercourse.
- superunification — a theory intended to describe the electromagnetic force, the strong force, the weak force, and gravity as a single, unified force.
- surface integral — the limit, as the norm of the partition of a given surface into sections of area approaches zero, of the sum of the product of the areas times the value of a given function of three variables at some point on each section.
- surface-printing — planography.