13-letter words containing s, e, t, x
- visual cortex — the portion of the cerebral cortex of the brain that receives and processes impulses from the optic nerves.
- vortex street — a regular stream of vortices or parallel streams of vortices carried downstream by the flow of a fluid over a body. These are sometimes made visible by vapour condensation as in the vortex trails from the wing tips of an aeroplane
- whistle dixie — Also called Dixieland, Dixie Land. the southern states of the United States, especially those that were formerly part of the Confederacy.
- whistle-dixie — Also called Dixieland, Dixie Land. the southern states of the United States, especially those that were formerly part of the Confederacy.
- wilcoxon test — a statistical test for the relative size of the scores of the same or matched subjects under two experimental conditions by comparing the distributions for positive and negative differences of the ranks of their absolute values
- x-ray burster — a celestial source from which bursts of x-rays are received.
- xenoestrogens — Plural form of xenoestrogen.
- yeast extract — food ingredient obtained from yeast