13-letter words containing n, o, d, i, f, u
- sulfonic acid — any of a large group of organic compounds of the structure RSO 2 OH, which are strong acids that give neutral sodium salts: used in the synthesis of phenols, dyes, and other substances.
- unblindfolded — not blindfolded
- under pain of — physical suffering or distress, as due to injury, illness, etc.
- undiscomfited — not discomfited; at ease
- unforeskinned — circumcised
- unpersonified — to attribute human nature or character to (an inanimate object or an abstraction), as in speech or writing.
- unrefined oil — oil that hasn't been refined or processed
- wolffian duct — a duct, draining the mesonephros of the embryo, that becomes the vas deferens in males and vestigial in females.
- working fluid — a liquid or gaseous working substance.