10-letter words containing p, o, i, r
- xerophilic — Capable of growing and reproducing in conditions with a low availability of water.
- xerophobia — A fear of dryness.
- xerophytic — (botany) Of, pertaining to, or being a xerophyte.
- xiphosuran — any chelicerate arthropod of the subclass Xiphosura, including the horseshoe crabs and many extinct forms
- yom kippur — a Jewish high holy day observed on the 10th day of the month of Tishri by abstinence from food and drink and by the daylong recitation of prayers of repentance in the synagogue.
- ypsiliform — having the shape of a 'Y'
- zero point — the point on a scale that denotes zero and from which positive and negative readings can be made
- zincograph — (formerly) a zinc plate produced by zincography.
- zoomorphic — of or relating to a deity or other being conceived of as having the form of an animal.
- zootrophic — of or relating to zootrophy