11-letter words containing x, i, p, a, r
- spermatoxic — (of a substance) toxic to spermatozoa.
- spermatoxin — a substance toxic to spermatozoa.
- xenographic — Of or pertaining to xenography.
- xeriscaping — environmental design of residential and park land using various methods for minimizing the need for water use.
- xi particle — any of a family of baryons having strangeness −2 and isotopic spin ½. Symbol: Ξ.
- xiphisterna — Plural form of xiphisternum.
- xylographic — Of or pertaining to xylographs.