17-letter words containing d, i, s, y, l
- understandability — capable of being understood; comprehensible.
- vascular cylinder — stele (sense 3)
- video disk player — a device that reads the information on a video disc
- visually impaired — (of a person) having reduced vision so severe as to constitute a handicap.
- wade-giles system — a system of Romanization of Chinese, devised by Sir Thomas Francis Wade (1818–95) and adapted by Herbert Allen Giles (1845–1935), widely used in representing Chinese words and names in English, especially before the adoption of pinyin.
- williams syndrome — an abnormality in the genes involved in calcium metabolism, resulting in learning difficulties