13-letter words containing f, o, r, e, a, c
- reunification — the process of unifying or uniting; union: the unification of the 13 original colonies.
- rhesus factor — Rh factor.
- rose of china — China rose (def 2).
- safety factor — the ratio of the maximum stress that a structural part or other piece of material can withstand to the maximum stress estimated for it in the use for which it is designed.
- scalpelliform — having the shape of a scalpel blade
- scarfed joint — a lapped joint between two pieces of timber made by notching or grooving the ends and strapping, bolting, or gluing the two pieces together
- second of arc — second2 (def 4).
- self-creation — the act of producing or causing to exist; the act of creating; engendering.
- self-reproach — blame or censure by one's own conscience.
- shaft encoder — A shaft encoder is a sensor for measuring how fast a shaft rotates.
- solar furnace — a furnace using sunlight concentrated by concave mirrors as the direct source of heat.
- special offer — bargain
- staff officer — a commissioned officer who is a member of a staff.
- surface noise — extraneous noise caused by physical wear or a physical flaw on a phonograph record or in a pickup system, rather than by a flaw in the equipment.
- tariff office — a company whose premiums are based on a tariff agreed with other insurance companies
- testificatory — related to a person who witnesses or an object used as evidence
- thenceforward — from that time or place onward.
- to catch fire — If an object or substance catches fire, it starts burning.
- uncomfortable — causing discomfort or distress; painful; irritating.
- unconformable — not conformable; not conforming.
- unenforceable — to put or keep in force; compel obedience to: to enforce a rule; Traffic laws will be strictly enforced.
- unreproachful — not deserving reproach or blame
- versification — the act of versifying.
- year of grace — a specified year of the Christian era: this year of grace; the year of grace 1982.