17-letter words containing d, e, s, t, i
- vice-presidential — relating to a person who ranks immediately below the chief executive or head of state of a republic
- visible radiation — electromagnetic radiation that causes the sensation of sight; light. It has wavelengths between about 380 and 780 nanometres
- 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.
- wardrobe mistress — a woman in charge of keeping theatrical costumes cleaned, pressed, and in wearable condition.
- wedding breakfast — meal served at wedding reception
- well-investigated — to examine, study, or inquire into systematically; search or examine into the particulars of; examine in detail.
- wheatstone bridge — a circuit for measuring an unknown resistance by comparing it with known resistances.
- white blood cells — any of various nearly colorless cells of the immune system that circulate mainly in the blood and lymph and participate in reactions to invading microorganisms or foreign particles, comprising the B cells, T cells, macrophages, monocytes, and granulocytes.
- wild service tree — either of two European trees, Sorbus domestica, bearing a small, acid fruit that is edible when overripe, or S. torminalis (wild service tree) bearing a similar fruit.
- wild sweet potato — man-of-the-earth.
- winding staircase — long set of spiral stairs
- wings of the dove — a novel (1902) by Henry James.
- wood preservative — a coating applied to timber as a protection against decay, insects, weather, etc
- yesterday evening — during the evening of the day preceding today
- yesterday morning — during the morning of the day preceding today