14-letter words containing a, c, i, f
- truant officer — a school attendance officer whose job is to locate truants and return them to school
- trustification — the practice or process of forming a monopolistic system or trusts: the trustification of the oil business.
- ultraefficient — extremely or exceptionally efficient
- unaffectionate — showing, indicating, or characterized by affection or love; fondly tender: an affectionate embrace.
- unartificially — in an unartificial manner
- uncertificated — a document serving as evidence or as written testimony, as of status, qualifications, privileges, or the truth of something.
- unclassifiable — that cannot be categorized
- unsatisfaction — lack of satisfaction
- unsatisfactory — not satisfactory; not satisfying or meeting one's demands; inadequate.
- unspecifically — having a special application, bearing, or reference; specifying, explicit, or definite: to state one's specific purpose.
- user interface — the interface features through which users interact with the hardware and software of computers and other electronic devices. Abbreviation: UI.
- vacuum forming — a process in which a sheet of warmed thermoplastic is shaped by placing it in a mould and applying suction
- victoria falls — a major waterfall on the border between Zimbabwe and Zambia, on the Zambezi River. Height: about 108 m (355 ft). Width: about 1400 m (4500 ft)
- villafranchian — designating or of a European geologic stage of the Lower Pleistocene and the Upper Pliocene
- villari effect — the change in magnetic induction that takes place in certain substances when subjected to longitudinal stress.
- virginia fence — snake fence.
- visceral cleft — branchial cleft.
- vital function — any function of the body that is essential for life.