13-letter words containing t, r, o, i, s, v
- virgin forest — a forest in its natural state, before it has been explored or exploited by man
- virgo cluster — a cluster of about 2500 galaxies in the constellation Virgo, the nearest cluster to our galaxy.
- visceroptosis — a downward displacement of the intestine
- visitor's tax — a tax that visitors to a place must pay
- visual cortex — the portion of the cerebral cortex of the brain that receives and processes impulses from the optic nerves.
- vitreous body — a transparent gelatinous substance, permeated by fine fibrils, that fills the interior of the eyeball between the lens and the retina
- vivisectorium — the location where vivisection takes place
- voluntariness — done, made, brought about, undertaken, etc., of one's own accord or by free choice: a voluntary contribution.
- voluntaristic — Philosophy. any theory that regards will as the fundamental agency or principle, in metaphysics, epistemology, or psychology.
- volute spring — a coil spring, conical in shape, extending in the direction of the axis of the coil.
- voting rights — the entitlement of an individual to vote
- whithersoever — Wherever.
- winter savory — See under savory2 .