All 13-letter words with as thirteenth to last letter

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There are 18 thirteen-letter words with X as thirteenth to last letter

XANTHOCHROIAS	• XANTHOCHROIA n. yellowness of the skin.
XANTHOCHROIDS	• xanthochroids n. Plural of xanthochroid. • XANTHOCHROID n. a blond-haired and blue eyed person with fair white skin.
XANTHOCHROISM	• xanthochroism n. Alternative form of xanthochromism. • XANTHOCHROISM n. a condition in which all skin pigments except yellow disappear.
XANTHOCHROMIA	• xanthochromia n. (Medicine) The yellowish appearance of cerebrospinal fluid that accompanies certain conditions, especially… • XANTHOCHROMIA n. any yellowish discoloration, esp. of the cerebrospinal fluid.
XANTHOCHROOUS	• xanthochroous adj. Yellow‐skinned; of or pertaining to Xanthochroi. • XANTHOCHROOUS adj. exhibiting xanthochroism, a condition in which all pigments other than yellow disappear, also XANTHOCHROIC.
XANTHOPTERINE	• xanthopterine n. Alternative form of xanthopterin. • XANTHOPTERINE n. a yellow pigment obtainable from the wings of yellow butterflies and the urine of mammals, also XANTHOPTERIN.
XANTHOPTERINS	• xanthopterins n. Plural of xanthopterin. • XANTHOPTERIN n. a yellow pigment obtainable from the wings of yellow butterflies and the urine of mammals, also XANTHOPTERINE.
XENODIAGNOSES	• xenodiagnoses n. Plural of xenodiagnosis. • XENODIAGNOSIS n. the detection of a parasite (as of humans) by feeding a suitable intermediate host (as an insect) on supposedly infected material (as blood) and later examining the host for the parasite.
XENODIAGNOSIS	• xenodiagnosis n. (Medicine) diagnosis of an infectious disease (especially of trypanosomiasis) by exposure to a vector… • XENODIAGNOSIS n. the detection of a parasite (as of humans) by feeding a suitable intermediate host (as an insect) on supposedly infected material (as blood) and later examining the host for the parasite.
XERODERMATOUS	• xerodermatous adj. Exhibiting or relating to xeroderma. • XERODERMATOUS adj. suffering from xeroderma, morbid dryness of skin.
XEROPHTHALMIA	• xerophthalmia n. (Ophthalmology) A condition due to a deficiency of vitamin A where the conjunctiva and cornea become… • XEROPHTHALMIA n. extreme dryness of the conjunctive, thought to stem from a vitamin A deficiency, also XEROMA.
XEROPHTHALMIC	• xerophthalmic adj. Of or pertaining to xerophthalmia. • XEROPHTHALMIC adj. relating to xerophthalmia.
XIPHIPLASTRAL	• xiphiplastral adj. Relating to a xiphiplastron. • XIPHIPLASTRAL n. a type of chelonian.
XIPHIPLASTRON	• xiphiplastron n. The posterior, or fourth lateral plate in the plastron of a turtle. • XIPHIPLASTRON n. in chelonians, one of the plates forming the plastron, lying posterior to the hypoplastron.
XIPHISTERNUMS	• xiphisternums n. Plural of xiphisternum. • XIPHISTERNUM n. the posterior and smallest of the three divisions of the sternum.
XIPHOPHYLLOUS	• xiphophyllous adj. (Botany) Having sword-shaped leaves. • XIPHOPHYLLOUS adj. having sword-shaped leaves.
XYLOBALSAMUMS	• XYLOBALSAMUM n. the dried twigs, or the wood, of the balm of Gilead tree.
XYLOGRAPHICAL	• xylographical adj. Xylographic. • XYLOGRAPHICAL adj. relating to xylography, the art of making engravings on wood, also XYLOGRAPHIC.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.

See this list for:

English Wiktionary: 143 words
Scrabble in French: 10 words
Scrabble in Spanish: 23 words
Scrabble in Italian: 12 words
Scrabble in German: no word
Scrabble in Romanian: 15 words

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