13-letter words containing e, l, i, x
- 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
- xerophthalmia — abnormal dryness of the eyeball characterized by conjunctivitis, caused by a deficiency of tears and attributed to a lack of vitamin A.
- xerophthalmic — Of or pertaining to xerophthalmia.