11-letter words containing u, d, a, i
- uronic acid — any of a group of organic acids, as glucuronic acid, derived from oxidation of aldose sugars and occurring in urine.
- utgard-loki — a Jotun appearing in the story of Thor's voyage to Utgard: at first disguised under another name (Skrymir)
- vanguardism — the beliefs and activities of persons who consider themselves to be leaders in a particular field or school of thought.
- vanguardist — the beliefs and activities of persons who consider themselves to be leaders in a particular field or school of thought.
- vin du pays — vin de pays.
- visual aids — any of various materials depending on the sense of sight, as films, slides, photographs, etc., used as aids in teaching.
- wait around — If you wait around or wait about, you stay in the same place, usually doing very little, because you cannot act before something happens or before someone arrives.
- whit sunday — the seventh Sunday after Easter, celebrated as a festival in commemoration of the descent of the Holy Spirit on the day of Pentecost.
- whittuesday — the day following Whitmonday.
- xyridaceous — (of a plant) pertaining to or belonging to the order Xyrideae
- zhoukoudian — the site of fossil-bearing caves near Peking, China, dating from the middle Pleistocene, in one of which were found the physical remains of Peking man together with stone tools and evidence of fire use.