25-letter words containing t, a, s, i
- what is sb/sth doing here — If you ask what someone or something is doing in a particular place, you are asking why they are there.
- white sands missile range — a U.S. Army military testing ground for rockets and guided missiles in SW New Mexico, W of Alamogordo.
- word sense disambiguation — the process of identifying which sense of a word is being used in a particular context
- yakut autonomous republic — an autonomous republic in the NE Russian Federation in Asia. 1,198,146 sq. mi. (3,103,200 sq. km). Capital: Yakutsk.
- yellowstone national park — a park in NW Wyoming and adjacent parts of Montana and Idaho: geysers, hot springs, falls, canyon. 3458 sq. mi. (8955 sq. km).