19-letter words containing f, i, r, e, n, y
- parting of the ways — When there is a parting of the ways, two or more people or groups of people stop working together or travelling together.
- performance anxiety — the stage fright that a person feels when they are about to perform (a play, piece of music etc) in front of an audience
- right-eyed flounder — any of several flatfishes of the family Pleuronectidae, having both eyes on the right side of the head.
- sea of tranquillity — Astronomy. Mare Tranquillitatis.
- secondary infection — an infection resulting from another infection
- self-responsibility — the state or fact of being responsible, answerable, or accountable for something within one's power, control, or management.
- stanford university — (education) A University in the city of Palo Alto, California, noted for work in computing, especially artificial intelligence. See SAIL.
- superhigh frequency — any frequency between 3000 and 30,000 megahertz. Abbreviation: SHF.
- theory of equations — the branch of mathematics dealing with methods of finding the solutions to algebraic equations.
- ultrahigh frequency — any frequency between 300 and 3000 megahertz. Abbreviation: UHF, uhf.
- very high frequency — any frequency between 30 and 300 megahertz. Abbreviation: VHF.
- whorfian hypothesis — Sapir-Whorf hypothesis.
- yellowtail flounder — a righteyed flounder, Limanda ferruginea, inhabiting waters along the Atlantic coast of North America, having a yellowish tail fin and rusty-red spots on the body: once commercially important, now greatly reduced in number.