13-letter words containing g, l, o, s, t
- the spotlight — the focus of attention
- toggle switch — a switch in which a projecting knob or arm, moving through a small arc, causes the contacts to open or close an electric circuit suddenly, as commonly used in most homes.
- ugly customer — a hostile or dangerous person.
- uprighteously — in an upright or moral manner
- ustilagineous — belonging to the Ustilaginales, an order of fungi that cause plant disease
- vaccinologist — the science of vaccine development.
- venereologist — the branch of medicine dealing with the study and treatment of venereal, or sexually transmitted, disease.
- vexillologist — the study of flags.
- victimologist — the study of crime victims and the psychological effects of being a victim.
- virgo cluster — a cluster of about 2500 galaxies in the constellation Virgo, the nearest cluster to our galaxy.
- volcanologist — the scientific study of volcanoes and volcanic phenomena.
- volute spring — a coil spring, conical in shape, extending in the direction of the axis of the coil.
- wellingtonias — Plural form of wellingtonia.
- whitlow grass — any of various plants of the genera Draba and Erophila, once thought to cure whitlows: family Brassicaceae (crucifers)
- zygodactylous — Also, zygodactylous. (of a bird) having the toes of each foot arranged in pairs, with two toes in front and two behind.